*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg:     #F7F5F2;
  --ink:    #111;
  --muted:  #999;
  --tag-bg: #EFEFED;
  --mono:   'Geist Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-color: #E0DDD9; }

.nav-name {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.nav-filters {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 2px;
  transition: all 0.15s;
}
.filter-btn:hover { color: var(--ink); }
.filter-btn.active {
  color: var(--ink);
  background: var(--tag-bg);
  border-color: #D8D5D0;
}

/* ── FEED ────────────────────────────────────────────────────────── */
.feed {
  position: relative;
  padding-top: 72px;
  width: 100%;
}

.post-row {
  display: flex;
  align-items: flex-start;
  width: 100%;
  padding: 0 40px;
}

/* ── POST CARD ───────────────────────────────────────────────────── */
.post {
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0;
  transform: translateY(18px);
}
.post.hidden { display: none !important; }

.post-media {
  width: 100%;
  overflow: hidden;
  background: #E0DDD9;
  position: relative;
}
.post-media img,
.post-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(.25,.46,.45,.94);
}
.post:hover .post-media img,
.post:hover .post-media video { transform: scale(1.03); }

.post-media canvas { display: block; width: 100%; }

.post-footer {
  margin-top: 8px;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--tag-bg);
  padding: 3px 7px;
  border-radius: 2px;
}

.type-badge {
  position: absolute;
  bottom: 8px; right: 8px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(247,245,242,0.9);
  color: var(--ink);
  padding: 3px 8px;
  pointer-events: none;
}

/* ── LIGHTBOX ────────────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(17,17,17,0.93);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }

.lb-inner {
  position: relative;
  max-width: 90vw;
  max-height: 92vh;
}
.lb-inner img,
.lb-inner video {
  max-width: 90vw;
  max-height: 86vh;
  display: block;
  object-fit: contain;
}

.lb-close {
  position: absolute;
  top: -30px; right: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.45);
  background: none;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
}
.lb-close:hover { color: #fff; }

.lb-tags {
  margin-top: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.lb-tags .tag {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.45);
}

/* ── FOOTER ──────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 80px 32px 52px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
footer a {
  color: var(--muted);
  text-decoration: none;
}
footer a:hover { color: var(--ink); }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 700px) {
  nav { padding: 16px 20px; flex-wrap: wrap; gap: 10px; }
  .post-row { padding: 0 20px; }
}