/* =====================
   Root tokens
===================== */
:root {
  --bg: #141413;
  --bg-soft: #1a1a18;
  --frame: #191917;
  --surface: #22211f;
  --text: #ece6da;
  --muted: #b9b2a6;
  --accent: #b0895b;
  --border: #3a3935;
  --focus: #c39a66;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;

  --radius: 0.25rem;
  --frame-width: min(1080px, 92vw);
  --reading-width: 68ch;

  --mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --body: "Inter", "Segoe UI", sans-serif;
}

/* =====================
   Reset + base
===================== */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* =====================
   Atmosphere layers
===================== */
.site-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background: radial-gradient(circle at center, transparent 45%, rgba(0, 0, 0, 0.38) 100%);
}

.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  animation: grainShift 0.32s steps(2) infinite;
}

body.grain-off .grain-overlay {
  display: none;
}

@keyframes grainShift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  100% { transform: translate(0, 0); }
}

/* =====================
   Shared shell + nav
===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 18, 16, 0.86);
  backdrop-filter: blur(3px);
}

.top-nav {
  width: var(--frame-width);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
}

.wordmark,
.nav-links,
.grain-toggle,
.meta-label {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wordmark {
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.2rem;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--text);
  border-color: var(--accent);
}

.grain-toggle {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  padding: 0.4rem 0.55rem;
  cursor: pointer;
}

.grain-toggle:hover {
  border-color: var(--accent);
}

.page-wrap {
  width: var(--frame-width);
  margin: var(--space-6) auto;
  padding: var(--space-5);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.01), transparent 14%), var(--frame);
  border: 1px solid var(--border);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  animation: frameFade 220ms ease-out;
}

@keyframes frameFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-title {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-intro {
  margin: 0 0 var(--space-5);
  color: var(--muted);
  max-width: var(--reading-width);
}

.footer-edge {
  width: var(--frame-width);
  margin: 0 auto var(--space-5);
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding-top: var(--space-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =====================
   Shared components
===================== */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button-link {
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button-link:hover,
.button-link:focus-visible {
  border-color: var(--accent);
  color: var(--text);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius);
}

.card-link {
  display: block;
  text-decoration: none;
}

.card-link:hover .card,
.card-link:focus-visible .card {
  border-color: var(--accent);
}

.card-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin: 0 0 var(--space-2);
}

.card-text {
  margin: 0;
  color: var(--muted);
}

/* =====================
   Page: Home
===================== */
.home-hero {
  min-height: 48vh;
  display: grid;
  align-content: center;
  gap: var(--space-4);
}

.kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* =====================
   Page: About + Blogs
===================== */
.reading-column {
  max-width: var(--reading-width);
}

.log-list {
  display: grid;
  gap: var(--space-3);
}

.log-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.log-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.log-item summary::-webkit-details-marker {
  display: none;
}

.log-item[open] summary {
  border-bottom: 1px solid var(--border);
}

.log-content {
  padding: var(--space-4);
  line-height: 1.85;
  color: var(--text);
}

/* =====================
   Page: Things
===================== */
.columns {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.line-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.line-list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

.subline {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.85rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 120ms linear;
}

.line-list li:hover .subline,
.line-list li:focus-within .subline {
  opacity: 1;
  max-height: 3rem;
}

/* =====================
   Page: Albums + lightbox
===================== */
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
}

.thumb {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: var(--space-2);
}

.thumb button {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.thumb figcaption {
  margin-top: var(--space-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 30;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-panel {
  width: min(900px, 100%);
  background: #121210;
  border: 1px solid var(--border);
  padding: var(--space-3);
}

.lightbox-controls {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.icon-button {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.4rem 0.6rem;
  font-family: var(--mono);
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--accent);
}

#lightboxImage {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: #0c0c0b;
}

#lightboxCaption {
  margin: var(--space-2) 0 0;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

/* =====================
   Responsive + reduced motion
===================== */
@media (max-width: 860px) {
  .page-wrap {
    margin: var(--space-4) auto;
    padding: var(--space-4);
  }

  .columns {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}