/* ─────────────────────────────────────────────────────────────────
   Elettro Portfolio — editorial dark theme
   ───────────────────────────────────────────────────────────────── */

:root {
  --bg:        #0b0b0d;
  --bg-2:      #111114;
  --bg-3:      #18181c;
  --panel:     #131318;
  --line:      rgba(236, 233, 226, 0.08);
  --line-2:    rgba(236, 233, 226, 0.14);
  --text:      #ece9e2;
  --text-2:    #b2afa8;
  --muted:     #76746e;
  --muted-2:   #4f4d49;
  --accent:    oklch(0.86 0.17 88);     /* amber default; overridden by JS */
  --accent-ink:#0b0b0d;

  --serif:  "Instrument Serif", "Cormorant Garamond", "Times New Roman", serif;
  --sans:   "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono:   "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad-x: clamp(20px, 4vw, 64px);
  --grid-gap: 28px;
  --col-min: 320px;
}

html, body, #root { background: var(--bg); }
* { box-sizing: border-box; }

html { color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(900px 600px at 10% -10%, color-mix(in oklch, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(900px 600px at 110% 0%, rgba(120, 145, 230, 0.07), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
kbd {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 5px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--text-2);
}

/* ───────── GLOBAL CHROME ───────── */
.global-header,
.global-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.global-header {
  position: sticky;
  top: 0;
  z-index: 30;
}

.global-brand img {
  display: block;
  width: 132px;
  height: auto;
}

.global-nav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-2);
}

.global-nav a:hover,
.global-nav a[aria-current="page"] {
  color: var(--text);
}

.global-footer {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-2);
}

@media (max-width: 720px) {
  .global-header,
  .global-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ───────── HERO ───────── */
.app { padding: 0 var(--pad-x) 64px; }

.hero {
  padding: 28px 0 36px;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 26px;
  line-height: 1;
  color: var(--accent);
  display: inline-flex;
  align-items: baseline;
}
.brand-mark.sm { font-size: 18px; }
.hero-stage {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 760px) {
  .hero-stage { grid-template-columns: 1fr; gap: 24px; }
}

.hero-h {
  font-family: var(--serif);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--text);
  text-wrap: pretty;
}
.hero-h em {
  font-style: italic;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-2);
  max-width: 38ch;
  margin: 0 0 6px;
  text-wrap: pretty;
}

/* ───────── CONTROL ROW (filters + search + count) ───────── */
.control-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  background:
    linear-gradient(to bottom, var(--bg) 78%, color-mix(in srgb, var(--bg) 0%, transparent));
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}

.rail {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 13px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease;
}
.chip:hover {
  color: var(--text);
  border-color: var(--text-2);
}
.chip-active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.chip-active .chip-count { color: rgba(11,11,13,.55); }
.chip-count {
  font-size: 10px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.chip:not(.chip-active):hover { background: rgba(255,255,255,.03); }

/* category-hued chips (non-ALL, non-active) get a small dot indicator */
.chip:not([style*="--hue"]) { /* ALL */ }
.chip[style*="--hue"]::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: oklch(0.72 0.14 var(--hue));
  display: inline-block;
  margin-right: -2px;
}
.chip[style*="--hue"].chip-active::before { background: oklch(0.55 0.15 var(--hue)); }

.search {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  min-width: 220px;
  color: var(--text-2);
  transition: border-color .18s ease, background .18s ease;
}
.search:focus-within { border-color: var(--accent); color: var(--text); }
.search svg { flex: 0 0 auto; }
.search input {
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  font: 400 13px/1 var(--sans);
  width: 100%;
}
.search input::placeholder { color: var(--muted); }
.search-x {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-size: 14px;
  line-height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.count-line {
  margin-left: auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.count-num {
  color: var(--text);
  font-size: 18px;
  letter-spacing: -0.01em;
}

/* ───────── GRID ───────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--col-min), 1fr));
  gap: var(--grid-gap);
  padding: 12px 0 48px;
}

.grid[data-density="compact"]   { --col-min: 260px; --grid-gap: 18px; }
.grid[data-density="editorial"] { --col-min: 340px; --grid-gap: 32px; }
.grid[data-density="showcase"]  { --col-min: 460px; --grid-gap: 44px; }

/* ───────── CARD ───────── */
.card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.card-thumb {
  display: block;
  padding: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), border-color .25s ease;
}
.card-thumb:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card-thumb-hint {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 6px 10px;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
  z-index: 3;
}
.card-thumb:hover .card-thumb-hint,
.card-thumb:focus-visible .card-thumb-hint {
  opacity: 1;
  transform: translateY(0);
}

/* THUMBS — media (image URL or YouTube poster) */
.thumb-media {
  background: oklch(0.16 0.03 var(--hue));
}
.portfolio-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 18px;
  background: #0b1220;
  margin-bottom: 18px;
}
.thumb-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.card-thumb:hover .thumb-media-img { transform: scale(1.04); }
.portfolio-card:hover .portfolio-card__media img {
  transform: scale(1.045);
  filter: brightness(1.06) contrast(1.04);
}
.portfolio-card__media--fallback {
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 24px;
}
.thumb-media-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.55) 100%);
}
.thumb-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: transform .25s ease, background .25s ease;
}
.thumb-play svg { margin-left: 3px; } /* optical center for play triangle */
.card-thumb:hover .thumb-play {
  background: var(--accent);
  color: var(--accent-ink);
  transform: translate(-50%, -50%) scale(1.08);
}
.thumb-media .thumb-meta {
  color: rgba(255,255,255,.92);
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}

/* THUMBS — gradient (default) */
.thumb {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 18px 16px;
  overflow: hidden;
  color: rgba(255,255,255,.92);
}

.thumb-grad-fill {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--angle, 40deg),
      oklch(0.32 0.07 var(--hue)) 0%,
      oklch(0.20 0.06 var(--hue)) 60%,
      oklch(0.14 0.04 var(--hue)) 100%);
  z-index: 0;
}
.thumb-grad-orb {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 75%;
  aspect-ratio: 1;
  background: radial-gradient(closest-side,
    oklch(0.78 0.18 var(--hue)) 0%,
    oklch(0.55 0.18 var(--hue)) 35%,
    transparent 70%);
  filter: blur(8px);
  opacity: 0.7;
  z-index: 1;
}

/* THUMBS — stripes */
.thumb-stripes {
  background: oklch(0.16 0.03 var(--hue));
}
.thumb-stripes-fill {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      oklch(0.30 0.08 var(--hue)) 0 14px,
      oklch(0.20 0.05 var(--hue)) 14px 28px
    );
  opacity: 0.85;
  z-index: 0;
}
.thumb-stripes::after {
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.35) 100%);
  z-index: 1;
}

/* THUMBS — mono */
.thumb-mono {
  background: #16161a;
  color: var(--text);
}
.thumb-mono-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center;
  z-index: 0;
}

.thumb-letters {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(72px, 14vw, 140px);
  line-height: .9;
  letter-spacing: -0.04em;
  color: rgba(255,255,255,.96);
  align-self: flex-start;
  margin-top: -6px;
  text-shadow: 0 8px 30px rgba(0,0,0,.25);
}
.thumb-mono .thumb-letters { color: var(--accent); }

.thumb-meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
}
.thumb-mono .thumb-meta { color: var(--text-2); }


.thumb-year {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 3;
  padding: 4px 8px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.96);
  background: rgba(8,10,14,.58);
  border: 1px solid rgba(255,255,255,.2);
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
}

/* CARD body */
.card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.card-no {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.card-cats {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.cat {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  color: oklch(0.85 0.10 var(--hue));
  border: 1px solid oklch(0.40 0.10 var(--hue) / 0.6);
  background: oklch(0.22 0.06 var(--hue) / 0.4);
}

.card-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 4px 0 2px;
  color: var(--text);
  text-wrap: balance;
}

.card-blurb {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-2);
  margin: 0;
  text-wrap: pretty;
}

.card-foot {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* ───────── BUTTONS ───────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-ghost {
  border-color: var(--line-2);
  color: var(--text-2);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-2); background: rgba(255,255,255,.03); }
.btn-lg { padding: 12px 18px; font-size: 12px; }

/* ───────── EMPTY ───────── */
.empty {
  grid-column: 1 / -1;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--text-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
}

/* ───────── FOOT ───────── */
.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 8px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  gap: 16px;
  flex-wrap: wrap;
}
.foot-l { display: inline-flex; align-items: center; gap: 10px; color: var(--text-2); }
.foot-r { display: inline-flex; align-items: center; gap: 10px; }
.foot-r .dot { color: var(--muted-2); }
.foot-r > span { display: inline-flex; align-items: center; gap: 6px; }
.src-dot {
  width: 7px; height: 7px; border-radius: 50%;
  display: inline-block;
  background: var(--muted-2);
}
.src-dot.src-sheet    { background: oklch(0.72 0.16 145); box-shadow: 0 0 8px oklch(0.72 0.16 145 / .6); }
.src-dot.src-fetching { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
.src-dot.src-local    { background: var(--muted); }
@keyframes pulse { 0%,100%{opacity:.4} 50%{opacity:1} }

/* ───────── OVERLAY + PANEL ───────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  justify-content: flex-end;
  animation: ovIn .25s ease both;
}
@keyframes ovIn { from { opacity: 0; } to { opacity: 1; } }

.panel {
  width: min(640px, 100%);
  height: 100%;
  background: var(--panel);
  border-left: 1px solid var(--line-2);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  animation: pIn .35s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes pIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

.panel-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 32px 18px;
  position: sticky;
  top: 0;
  background: linear-gradient(to bottom, var(--panel) 70%, transparent);
  z-index: 2;
}
.panel-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.panel-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text);
}
.panel-close {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--text-2);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.panel-close:hover { color: var(--text); border-color: var(--text-2); }

.panel-hero {
  position: relative;
  margin: 0 32px;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

.panel-body {
  padding: 28px 32px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.panel-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.panel-meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.panel-meta .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.panel-meta .v {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.panel-sect h4 {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.panel-sect p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  text-wrap: pretty;
}

.chips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chips-list li {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--text-2);
}

.panel-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.panel-note {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px dashed var(--line-2);
  padding: 12px 14px;
  border-radius: 8px;
  margin: 0;
  line-height: 1.5;
}

/* ───────── RESPONSIVE ───────── */
@media (max-width: 540px) {
  .control-row { gap: 12px; }
  .search { min-width: 0; flex: 1; }
  .count-line { margin-left: 0; }
  .panel-hd, .panel-body { padding-left: 22px; padding-right: 22px; }
  .panel-hero { margin: 0 22px; }
  .panel-meta { grid-template-columns: 1fr; }
}

/* subtle entrance for cards */
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.card { animation: cardIn .5s cubic-bezier(.2,.7,.2,1) both; }
.card:nth-child(1)  { animation-delay: 0.00s; }
.card:nth-child(2)  { animation-delay: 0.03s; }
.card:nth-child(3)  { animation-delay: 0.06s; }
.card:nth-child(4)  { animation-delay: 0.09s; }
.card:nth-child(5)  { animation-delay: 0.12s; }
.card:nth-child(6)  { animation-delay: 0.15s; }
.card:nth-child(7)  { animation-delay: 0.18s; }
.card:nth-child(8)  { animation-delay: 0.21s; }
.card:nth-child(n+9){ animation-delay: 0.24s; }