/* ==========================================================================
   8xy — site layer
   The portfolio shell: explorer navigation, titlebar/statusbar chrome,
   terminal & fastfetch components, project cards, status badges, prose,
   footer. Built on the tokens in core.css — nothing here redefines them.
   No framework, no build step, matching the rest of the project.
   ========================================================================== */

:root {
  --ink-3: #12151c;
  --surface: rgba(255, 255, 255, 0.02);
  --surface-hover: rgba(255, 255, 255, 0.045);

  --term-green: #4fd88a;
  --term-green-soft: rgba(79, 216, 138, 0.14);
  --term-amber: #e3b341;
  --term-amber-soft: rgba(227, 179, 65, 0.14);

  --explorer-w: 264px;
  --titlebar-h: 44px;
  --statusbar-h: 28px;
  --radius: 7px;
}

/* ── Base page shell (every page except the raw cinematic canvas) ────────── */

body.site {
  background: var(--ink-0);
  min-height: 100%;
}

/* Faint atmosphere behind every non-canvas page: a hairline grid and a
   soft vignette. Fixed, decorative, never intercepts input. */
.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 50% -8%, rgba(155, 168, 181, 0.08), transparent 60%),
    repeating-linear-gradient(to right, rgba(255, 255, 255, 0.028) 0, rgba(255, 255, 255, 0.028) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 0, rgba(255, 255, 255, 0.028) 1px, transparent 1px, transparent 64px),
    var(--ink-0);
}

.skip-link {
  position: fixed;
  top: -3rem;
  left: 1rem;
  z-index: 200;
  background: var(--ink-2);
  color: var(--tx-0);
  border: 1px solid var(--hair-strong);
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Shell layout ──────────────────────────────────────────────────────── */

.shell {
  display: flex;
  min-height: 100%;
}

.page {
  flex: 1;
  min-width: 0;
  margin-left: var(--explorer-w);
  padding-top: calc(var(--titlebar-h) + 1px);
  padding-bottom: calc(var(--statusbar-h) + 2.5rem);
}

.container {
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: clamp(2.5rem, 6vw, 5.5rem) 0; background: var(--ink-0); }
.section--tight { padding: clamp(1.5rem, 4vw, 3rem) 0; }
.section + .section { border-top: 1px solid var(--hair); }

/* A soft seam where solid content picks up after a transparent hero that
   let the canvas show through (Home only). */
.section--fade-top { position: relative; }
.section--fade-top::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: -120px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--ink-0));
  pointer-events: none;
}

/* ── Home reveal (index.html only) ────────────────────────────────────── */

.home {
  position: relative;
  z-index: 5;
  opacity: 0;
  filter: blur(16px);
  transform: translate3d(0, 18px, 0);
  pointer-events: none;
  transition: opacity 1.8s var(--ease), filter 1.8s var(--ease), transform 1.8s var(--ease);
}
.home.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: none;
  pointer-events: auto;
}

.hero {
  min-height: calc(100vh - var(--titlebar-h) - var(--statusbar-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: none;
}
.hero__title {
  margin: 0.3em 0 0;
  font-size: clamp(3.6rem, 13vw, 8.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  text-shadow: 0 4px 60px rgba(0, 0, 0, 0.75);
}
.hero__lead {
  margin: 1em 0 1.9em;
  max-width: 48ch;
  font-size: clamp(1rem, 2vw, 1.22rem);
  color: var(--tx-1);
  line-height: 1.65;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.8);
}

@media (prefers-reduced-motion: reduce) {
  .home { transition: opacity 0.4s linear; filter: none; transform: none; }
}

/* ── Titlebar ──────────────────────────────────────────────────────────── */

.titlebar {
  position: fixed;
  top: 0; right: 0; left: var(--explorer-w);
  height: var(--titlebar-h);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0 1.2rem;
  background: rgba(6, 7, 10, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hair);
}

.titlebar__nav-toggle {
  display: none;
  width: 30px; height: 30px;
  align-items: center;
  justify-content: center;
  color: var(--tx-1);
  border: 1px solid var(--hair);
  border-radius: 4px;
}
.titlebar__nav-toggle:hover { color: var(--tx-0); border-color: var(--hair-strong); }
.titlebar__nav-toggle svg { width: 15px; height: 15px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--tx-2);
  overflow: hidden;
  white-space: nowrap;
}
.breadcrumb a { color: var(--tx-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--tx-0); }
.breadcrumb__sep { color: var(--tx-3); }
.breadcrumb__current { color: var(--tx-0); }

.titlebar__spacer { flex: 1; }
.titlebar__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--tx-3);
}
.titlebar__meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--term-green); box-shadow: 0 0 6px var(--term-green); }

/* ── Statusbar ─────────────────────────────────────────────────────────── */

.statusbar {
  position: fixed;
  left: var(--explorer-w); right: 0; bottom: 0;
  height: var(--statusbar-h);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0 1.1rem;
  background: rgba(6, 7, 10, 0.82);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--tx-3);
  overflow: hidden;
  white-space: nowrap;
}
.statusbar__item { display: flex; align-items: center; gap: 0.4rem; }
.statusbar__item .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--term-green); }
.statusbar__spacer { flex: 1; }
.statusbar__item--muted { color: var(--tx-3); }

@media (max-width: 620px) {
  .statusbar__hide-sm { display: none; }
}

/* ── Explorer (VS Code–style file tree) ───────────────────────────────── */

.explorer {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  width: var(--explorer-w);
  z-index: 60;
  display: flex;
  flex-direction: column;
  background: var(--ink-1);
  border-right: 1px solid var(--hair);
  transition: transform 0.35s var(--ease);
}

.explorer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: var(--titlebar-h);
  padding: 0 1rem;
  border-bottom: 1px solid var(--hair);
  flex-shrink: 0;
}
.explorer__brand img { width: 18px; height: 18px; display: block; }
.explorer__brand-text {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--tx-0);
  font-weight: 600;
}

.explorer__label {
  padding: 0.9rem 1rem 0.4rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tx-3);
}

.explorer__tree {
  list-style: none;
  margin: 0;
  padding: 0 0.5rem 1rem;
  overflow-y: auto;
  flex: 1;
}
.explorer__tree, .explorer__tree ul { list-style: none; margin: 0; padding: 0; }
.explorer__tree ul { padding-left: 0.95rem; }

.explorer__row-wrap { display: flex; align-items: center; }

.explorer__chev-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 34px;
  flex-shrink: 0;
  background: none;
  border: 0;
  color: var(--tx-3);
  cursor: pointer;
  border-radius: 4px;
}
.explorer__chev-btn:hover { color: var(--tx-0); }

.explorer__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
  padding: 0.44rem 0.6rem;
  border-radius: 4px;
  color: var(--tx-1);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.explorer__row:hover { color: var(--tx-0); background: var(--surface-hover); }
.explorer__row.is-active {
  color: var(--tx-0);
  background: var(--accent-soft);
  border-color: var(--hair-strong);
}
.explorer__row.is-active .explorer__icon { color: var(--tx-0); }

.explorer__icon {
  width: 14px; height: 14px;
  flex-shrink: 0;
  color: var(--tx-3);
  object-fit: contain;
  border-radius: 2px;
}
.explorer__chevron {
  width: 10px; height: 10px;
  flex-shrink: 0;
  display: block;
  transition: transform 0.2s var(--ease);
}
.explorer__chev-btn.is-open .explorer__chevron { transform: rotate(90deg); }

.explorer__group[hidden] { display: none; }

.explorer__footer {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--tx-3);
  flex-shrink: 0;
}

.nav-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

@media (max-width: 959px) {
  .explorer { transform: translateX(-100%); box-shadow: 20px 0 40px rgba(0, 0, 0, 0.5); }
  body.nav-open .explorer { transform: translateX(0); }
  body.nav-open .nav-scrim { display: block; }
  .page { margin-left: 0; }
  .titlebar, .statusbar { left: 0; }
  .titlebar__nav-toggle { display: inline-flex; }
}

/* ── Typography helpers ────────────────────────────────────────────────── */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--tx-2);
}
.kicker::before { content: '//'; color: var(--tx-3); }

.page-head {
  padding: clamp(2.6rem, 7vw, 4.5rem) 0 clamp(1.8rem, 4vw, 2.6rem);
}
.page-head h1 {
  margin: 0.5em 0 0;
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  line-height: 1.05;
}
.page-head p {
  margin: 0.9em 0 0;
  max-width: 56ch;
  color: var(--tx-1);
  line-height: 1.7;
  font-size: 1.02rem;
}
.page-head__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.3rem;
}

h2.section-title, .section-title {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 1.4rem;
}

/* ── Prose (long-form project / about copy) ───────────────────────────── */

.prose { color: var(--tx-1); line-height: 1.75; font-size: 0.98rem; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 {
  color: var(--tx-0);
  font-size: 1.28rem;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin-top: 2.6em;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  color: var(--tx-0);
  font-size: 1.02rem;
  font-weight: 650;
  margin-top: 1.8em;
}
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: 0.45em; }
.prose strong { color: var(--tx-0); font-weight: 650; }
.prose code {
  font-family: var(--mono);
  font-size: 0.87em;
  color: var(--tx-0);
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}
.prose blockquote {
  margin: 1.6em 0;
  padding: 0.2em 0 0.2em 1.1em;
  border-left: 2px solid var(--hair-strong);
  color: var(--tx-0);
  font-size: 1.06rem;
  font-style: italic;
  letter-spacing: -0.005em;
}

/* ── Terminal window ───────────────────────────────────────────────────── */

.term {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.term__bar {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--hair);
  background: rgba(255, 255, 255, 0.018);
}
.term__dots { display: flex; gap: 6px; }
.term__dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--tx-3); }
.term__title {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--tx-2);
}
.term__body {
  padding: 1.1rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--tx-1);
  overflow-x: auto;
}
.term__body .prompt::before { content: '$ '; color: var(--term-green); }
.term__body .muted { color: var(--tx-3); }
.term__body .ok { color: var(--term-green); }
.term__body .warn { color: var(--term-amber); }
.term__body pre { margin: 0; white-space: pre; }

/* ── Fastfetch panel ───────────────────────────────────────────────────── */

.fastfetch {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2rem);
}
.fastfetch__art { display: flex; align-items: center; justify-content: center; }
.fastfetch__art img {
  width: clamp(96px, 14vw, 148px);
  height: auto;
  filter: drop-shadow(0 0 30px rgba(79, 216, 138, 0.16));
}
.fastfetch__rows {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.1rem;
  row-gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.83rem;
}
.fastfetch__title {
  grid-column: 1 / -1;
  color: var(--tx-0);
  font-weight: 700;
  font-size: 1rem;
  padding-bottom: 0.5rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px solid var(--hair);
}
.fastfetch__label { color: var(--term-green); white-space: nowrap; }
.fastfetch__value { color: var(--tx-1); }
.fastfetch__swatches { grid-column: 1 / -1; display: flex; gap: 5px; margin-top: 0.7rem; }
.fastfetch__swatches span { width: 15px; height: 15px; border-radius: 2px; }

@media (max-width: 620px) {
  .fastfetch { grid-template-columns: 1fr; text-align: left; }
  .fastfetch__art img { width: 84px; }
}

/* ── Status badge ──────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 0.4em 0.75em;
  border: 1px solid var(--hair);
  border-radius: 3px;
  color: var(--tx-2);
  background: var(--surface);
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge--dev { color: var(--term-amber); border-color: rgba(227, 179, 65, 0.3); background: var(--term-amber-soft); }
.badge--active { color: var(--term-green); border-color: rgba(79, 216, 138, 0.3); background: var(--term-green-soft); }
.badge--blocked { color: var(--tx-2); border-color: var(--hair); }

/* ── Status / definition panel (key: value rows) ──────────────────────── */

.stat-panel {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.1rem 1.3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.4rem;
  row-gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.stat-panel dt { color: var(--tx-3); letter-spacing: 0.04em; }
.stat-panel dd { margin: 0; color: var(--tx-0); }

/* ── Buttons ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85em 1.4em;
  border-radius: 4px;
  border: 1px solid var(--hair-strong);
  color: var(--tx-0);
  background: var(--surface);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover { background: var(--surface-hover); border-color: var(--accent); transform: translateY(-1px); }
.btn--primary { background: var(--tx-0); color: #000; border-color: var(--tx-0); }
.btn--primary:hover { background: var(--tx-1); border-color: var(--tx-1); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* ── Project cards ─────────────────────────────────────────────────────── */

.grid-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

.card-project {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.5rem;
  border: 1px solid var(--hair);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.card-project:hover {
  border-color: var(--hair-strong);
  background: var(--surface-hover);
  transform: translateY(-3px);
}
.card-project__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.card-project__logo {
  width: 46px; height: 46px;
  object-fit: contain;
  flex-shrink: 0;
}
.card-project__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--tx-0);
}
.card-project__tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tx-3);
}
.card-project__desc {
  margin: 0;
  color: var(--tx-1);
  font-size: 0.92rem;
  line-height: 1.6;
  flex: 1;
}
.card-project__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--tx-2);
}
.card-project__arrow { transition: transform 0.25s var(--ease); }
.card-project:hover .card-project__arrow { transform: translateX(3px); }

/* ── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--hair);
  padding: 2.4rem 0;
}
.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  justify-content: space-between;
}
.site-footer__brand {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--tx-0);
  letter-spacing: -0.01em;
}
.site-footer__tag { color: var(--tx-3); font-size: 0.82rem; margin-top: 0.4rem; }
.site-footer__links {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.site-footer__links a {
  color: var(--tx-2);
  text-decoration: none;
  font-size: 0.86rem;
}
.site-footer__links a:hover { color: var(--tx-0); }
.site-footer__meta {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--tx-3);
}
.site-footer__meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--term-green); }

/* ── Comet cursor ──────────────────────────────────────────────────────── */

html.has-comet-cursor,
html.has-comet-cursor body,
html.has-comet-cursor a,
html.has-comet-cursor button,
html.has-comet-cursor [role="button"] {
  cursor: none;
}

/* ── Scroll reveal ─────────────────────────────────────────────────────── */

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .card-project, .btn { transition: none; }
}

/* ── Cross-document view transitions (progressive enhancement) ───────── */

@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 620px) {
  .page-head { padding-top: clamp(2rem, 10vw, 3rem); }
  .fastfetch { padding: 1.1rem; }
}