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

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --border: #222;
  --text: #f0f0f0;
  --muted: #666;
  --accent: #fff;
  --nav-h: 60px;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
}

.nav-name {
  font-size: 1rem;
  font-weight: 400;
  font-family: "Alice", serif;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  pointer-events: none
  text-decoration: none !important;
}

.nav-name a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-name a:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

/* ── MAIN ── */
main {
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: 4rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
}

/* ── GALLERY GRID ── */
#gallery {
  columns: 4 280px;
  column-gap: 0.75rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  background: var(--surface);
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.gallery-item img.loaded {
  opacity: 1;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  border-radius: 6px;
}

.gallery-item:hover::after {
  background: rgba(0,0,0,0.15);
}

/* ── LOADING ── */
.loading {
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
  padding: 4rem 0;
  letter-spacing: 0.05em;
}

.loading.hidden {
  display: none;
}

/* ── FULLSCREEN VIEW ── */
.fs-view {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.fs-view.open {
  display: flex;
}

.fs-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.fs-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
}

.fs-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  transition: opacity 0.3s ease;
}

.fs-content img.fs-img-hidden {
  opacity: 0;
}

/* ── FULLSCREEN SPINNER ── */
.fs-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.fs-spinner.hidden {
  display: none;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: rgba(255,255,255,0.7);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.fs-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fs-btn {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.fs-btn:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.25);
}

.fs-btn-close {
  background: rgba(255, 60, 60, 0.15);
  border-color: rgba(255, 60, 60, 0.25);
}

.fs-btn-close:hover {
  background: rgba(255, 60, 60, 0.3);
}

.fs-btn-download {
  background: rgba(255,255,255,0.12);
  font-weight: 500;
}

.fs-counter {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

/* ── KEYBOARD HINT ── */
@keyframes fadeout {
  0% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 1rem; }
  main { padding-left: 0.75rem; padding-right: 0.75rem; }
  #gallery { columns: 2 140px; column-gap: 0.5rem; }
  .gallery-item { margin-bottom: 0.5rem; }
  .nav-links { gap: 1rem; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.65rem 1.75rem;
  border-radius: 999px;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
  background: transparent;
}

.btn:hover {
  background: rgba(255,255,255,0.06);
  border-color: #444;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 1rem; }
  .nav-links { gap: 1rem; }
}

/* ── FOOTER ── */
footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: center;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--border);
}