/* ── KenKenetic · Design — editorial portfolio ──────────────────
   Warm off-white ground, bold Helvetica display, colour used
   sparingly. Feed of categories → project template.
   ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:      #ffffff;
  --bg-card: #f0eee8;               /* light card / UI tone on white */
  --ink:     #17150f;
  --ink-2:   rgba(23,21,15,0.55);
  --line:    rgba(23,21,15,0.14);
  --accent:  #1a2be0;                 /* editorial cobalt */
  --font: 'Helvetica Neue', 'Akzidenz-Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --bar-h: 8rem;                     /* runtime-measured in JS; fallback here */
}
html { scroll-behavior: smooth; }
html, body { min-height: 100%; }
body {
  -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent;
  background: var(--bg); color: var(--ink); font-family: var(--font);
  scroll-padding-top: calc(var(--bar-h) + 1.5rem);
}

/* ── Sticky header — stacked: logo · category menu · filter ─────── */
.bar {
  position: sticky; top: 0; z-index: 30;
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 0.7rem 1rem 0.55rem;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.home { align-self: flex-start; display: flex; }
.home img { height: 24px; opacity: 0.85; transition: opacity .2s; }
.home:hover img { opacity: 1; }

/* scrollable category menu — its own row below the logo */
.cats {
  width: 100%; display: flex; gap: 0.15rem; align-items: center;
  overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
          mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.cats::-webkit-scrollbar { display: none; }
.cat-tab {
  flex: none; scroll-snap-align: center; font: inherit; cursor: pointer;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); background: none; border: 0; padding: 0.35rem 0.5rem 0.5rem;
  white-space: nowrap; position: relative; transition: color .2s;
}
.cat-tab::after {
  content: ''; position: absolute; left: 0.55rem; right: 0.55rem; bottom: 0.15rem; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.cat-tab.on { color: var(--ink); }
.cat-tab.on::after { transform: scaleX(1); }

/* brand slider — pill chips, own scrollable row below the categories */
.brands {
  width: 100%; display: flex; gap: 0.4rem; align-items: center;
  overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
          mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.brands::-webkit-scrollbar { display: none; }
.brand-tab {
  flex: none; scroll-snap-align: center; font: inherit; cursor: pointer; white-space: nowrap;
  font-size: 0.63rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--ink-2); background: none; border: 1px solid var(--line); border-radius: 999px;
  padding: 0.3rem 0.7rem; transition: border-color .2s, background .2s, color .2s;
}
.brand-tab:hover { border-color: var(--ink); color: var(--ink); }
.brand-tab.on { border-color: var(--accent); background: var(--accent); color: #fff; }

/* filter row — right aligned, below the sliders */
.bar-tools { display: flex; justify-content: flex-end; }
.filter-btn {
  display: inline-flex; align-items: center; gap: 0.45rem; height: 34px; padding: 0 0.85rem; border-radius: 999px;
  color: var(--ink); background: none; border: 1px solid var(--line); cursor: pointer;
  font: inherit; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  transition: border-color .2s, background .2s;
}
.filter-btn:hover, .filter-btn.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.filter-btn svg { flex: none; }

/* Tablet + desktop: centre the logo and the slider rows.
   `safe center` still lets the overflowing brand row scroll from its first item. */
@media (min-width: 641px) {
  .home { align-self: center; }
  .cats, .brands { justify-content: safe center; }
}

/* Active filter summary strip */
.active-bar {
  position: sticky; top: var(--bar-h); z-index: 25;
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  padding: 0.6rem 1.2rem; font-size: 0.7rem; letter-spacing: 0.04em;
  color: var(--ink-2); background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.active-bar[hidden] { display: none; }
.active-pill {
  display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.2rem 0.55rem;
  border: 1px solid var(--line); border-radius: 999px; background: var(--bg-card); color: var(--ink);
}
.active-pill button { border: 0; background: none; cursor: pointer; color: var(--ink-2); font: inherit; line-height: 1; }
.active-clear { margin-left: auto; border: 0; background: none; cursor: pointer; color: var(--accent); font: inherit; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.62rem; }

/* ── Feed ───────────────────────────────────────────────────────── */
.feed { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.2rem 5rem; }
.cat-section { scroll-margin-top: calc(var(--bar-h) + 1rem); padding-top: 1.6rem; }
.cat-section:first-child { padding-top: 0.6rem; }
.cat-heading {
  display: flex; align-items: baseline; gap: 0.5rem; margin: 0 0.2rem 0.85rem;
  font-size: clamp(0.82rem, 1.9vw, 0.95rem); font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase;
}
.cat-heading .count { font-size: 0.56rem; font-weight: 600; letter-spacing: 0.14em; color: var(--ink-2); }

.grid {
  display: grid; gap: 0.6rem;
  grid-template-columns: repeat(6, 1fr);   /* one row = 6 on desktop (>1024px) */
}
.card {
  display: flex; flex-direction: column; gap: 0.55rem; cursor: pointer; text-align: left;
  border: 0; background: none; font: inherit; color: inherit; padding: 0;
}
.card-media {
  position: relative; width: 100%; aspect-ratio: 4 / 5; border-radius: 4px; overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--line);
}
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s cubic-bezier(0.16,1,0.3,1); }
.card:hover .card-media img { transform: scale(1.04); }
.card-media .badge {
  position: absolute; left: 0.5rem; top: 0.5rem; display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.56rem; letter-spacing: 0.08em; text-transform: uppercase; color: #fff;
  background: rgba(23,21,15,0.55); padding: 0.2rem 0.45rem; border-radius: 999px;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.card-title { font-size: 0.74rem; font-weight: 600; line-height: 1.22; letter-spacing: -0.005em; }
.card-meta  { font-size: 0.6rem; letter-spacing: 0.05em; color: var(--ink-2); }
.card-media .badge { font-size: 0.5rem; padding: 0.15rem 0.4rem; left: 0.4rem; top: 0.4rem; }
/* how many pieces sit behind the card — shows the archive has depth */
.card-count {
  position: absolute; right: 0.4rem; bottom: 0.4rem;
  font-size: 0.5rem; letter-spacing: 0.06em; color: #fff;
  background: rgba(23,21,15,0.5); padding: 0.12rem 0.34rem; border-radius: 3px;
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  font-variant-numeric: tabular-nums;
}

/* "N more ⌄" expander per category */
.more-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  margin: 1.3rem auto 0; padding: 0.55rem 1.1rem;
  font: inherit; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink); background: none; border: 0; cursor: pointer;
}
.more-btn .chev { display: inline-flex; transition: transform .25s; }
.more-btn.open .chev { transform: rotate(180deg); }
.more-btn:hover { color: var(--accent); }

.empty { text-align: center; color: var(--ink-2); padding: 4rem 1rem; font-size: 0.9rem; }
.empty[hidden] { display: none; }
.linklike { border: 0; background: none; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; }

/* ── Filter & search sheet ──────────────────────────────────────── */
.sheet {
  position: fixed; inset: 0; z-index: 60; display: flex; justify-content: center; align-items: flex-start;
  background: rgba(23,21,15,0.3); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .25s; padding: 0;
}
.sheet[hidden] { display: none; }
.sheet.open { opacity: 1; }
.sheet-inner {
  width: 100%; max-width: 560px; max-height: 100dvh; overflow-y: auto; -webkit-overflow-scrolling: touch;
  background: var(--bg); padding: 1.4rem 1.4rem calc(1.4rem + env(safe-area-inset-bottom));
  transform: translateY(-12px); transition: transform .3s cubic-bezier(0.16,1,0.3,1);
  box-shadow: 0 30px 80px rgba(23,21,15,0.3);
}
.sheet.open .sheet-inner { transform: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.sheet-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.sheet-close { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: none; color: var(--ink); cursor: pointer; font-size: 0.8rem; }
.sheet-close:hover { border-color: var(--accent); }

.search {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.7rem 0.9rem; margin-bottom: 1.4rem;
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg-card); color: var(--ink-2);
}
.search:focus-within { border-color: var(--accent); color: var(--ink); }
.search input { flex: 1; border: 0; background: none; font: inherit; font-size: 0.9rem; color: var(--ink); outline: none; }

.sheet-group { margin-bottom: 1.4rem; }
.sheet-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 0.7rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  font: inherit; font-size: 0.72rem; letter-spacing: 0.02em; cursor: pointer;
  color: var(--ink); background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.5rem 0.8rem; transition: border-color .18s, background .18s, color .18s;
}
.chip:hover { border-color: var(--ink); }
.chip.on { border-color: var(--accent); background: var(--accent); color: #fff; }

.sheet-actions { display: flex; gap: 0.7rem; align-items: center; position: sticky; bottom: 0;
  padding-top: 1rem; background: linear-gradient(to top, var(--bg) 70%, transparent); }
.reset { flex: none; border: 0; background: none; color: var(--ink-2); font: inherit; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; text-decoration: underline; }
.apply { flex: 1; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: inherit;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.85rem 1rem; cursor: pointer; }
.apply:hover { filter: brightness(1.08); }

/* Tablet — one row = 4, sized to sit between mobile and desktop */
@media (min-width: 641px) and (max-width: 1024px) {
  .feed { max-width: 900px; padding: 1.4rem 1.4rem 5rem; }
  .grid { grid-template-columns: repeat(4, 1fr); gap: 0.55rem; }
  .card { gap: 0.5rem; }
  .card-title { font-size: 0.78rem; }
  .card-meta { font-size: 0.62rem; }
  .cat-heading { font-size: clamp(0.88rem, 1.6vw, 1rem); }
}

@media (max-width: 640px) {
  .grid { grid-template-columns: repeat(3, 1fr); gap: 0.4rem; }   /* one row = 3 on mobile */
  .card { gap: 0.4rem; }
  .card-title { font-size: 0.66rem; line-height: 1.2; }
  .card-meta { font-size: 0.56rem; }
  .sheet { align-items: flex-end; }
  .sheet-inner { max-width: 100%; border-radius: 18px 18px 0 0; transform: translateY(14px); }
}

a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}