/* ============================================================
   TILLSTUDIO — WORK / PORTFOLIO PAGE
   ============================================================ */

/* ---- FILTER BAR ------------------------------------------ */

.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-12);
  padding: var(--sp-3);
  background: var(--clr-surface-2);
  border: var(--border-subtle);
  border-radius: var(--radius-xl);
  width: fit-content;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  color: var(--clr-white-dim);
  background: transparent;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--clr-white);
  background: rgba(255, 255, 255, 0.06);
}

.filter-btn.is-active {
  background: var(--clr-red);
  color: var(--clr-bg);
  border-color: var(--clr-red);
  font-weight: 700;
}

/* ---- PORTFOLIO GRID --------------------------------------- */

.portfolio-section {
  padding-block: var(--section-gap);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

/* First card spans full width */
.portfolio-grid .portfolio-card:first-child {
  grid-column: 1 / -1;
}

/* ---- PORTFOLIO CARD -------------------------------------- */

.portfolio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--clr-surface-2);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.portfolio-card:hover {
  border-color: rgba(233, 69, 96, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red), var(--shadow-md);
}

/* Featured card gets bigger thumbnail */
.portfolio-card--featured .portfolio-card__thumb {
  aspect-ratio: 21 / 9;
}

.portfolio-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--clr-surface);
  overflow: hidden;
}

.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__thumb img {
  transform: scale(1.04);
}

/* Placeholder when no screenshot yet */
.portfolio-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-surface-2) 0%, var(--clr-surface) 100%);
  position: relative;
  overflow: hidden;
}

/* Decorative grid lines on placeholder */
.portfolio-card__thumb-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(233, 69, 96, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 69, 96, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.portfolio-card__thumb-placeholder-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.portfolio-card__thumb-placeholder-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--sp-3);
  opacity: 0.5;
}

.portfolio-card__thumb-placeholder-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--clr-slate-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Colour bar at top of each card */
.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-red), var(--clr-amber));
  opacity: 0;
  transition: opacity var(--dur-base);
  z-index: 1;
}
.portfolio-card:hover::before { opacity: 1; }

/* Live badge overlay */
.portfolio-card__live-badge {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(13, 13, 13, 0.85);
  border: var(--border-red);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--clr-red);
  backdrop-filter: blur(6px);
}

.portfolio-card__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-red);
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ---- CARD BODY ------------------------------------------- */

.portfolio-card__body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card__type {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--clr-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.portfolio-card__type::before {
  content: '';
  display: block;
  width: 14px;
  height: 1px;
  background: var(--clr-red);
  opacity: 0.5;
}

.portfolio-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
  line-height: var(--leading-snug);
  transition: color var(--dur-fast);
}

.portfolio-card:hover .portfolio-card__title { color: var(--clr-red); }

.portfolio-card__desc {
  font-size: var(--type-sm);
  color: var(--clr-white-dim);
  line-height: var(--leading-body);
  flex: 1;
  margin-bottom: var(--sp-5);
  max-width: 100%;
}

.portfolio-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: var(--border-subtle);
}

.portfolio-card__year {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--clr-slate-light);
}

.portfolio-card__cta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--type-sm);
  font-weight: 600;
  color: var(--clr-red);
  transition: gap var(--dur-fast);
}
.portfolio-card:hover .portfolio-card__cta { gap: var(--sp-3); }

/* Tags row */
.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.portfolio-tag {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--clr-slate-light);
  background: rgba(255,255,255,0.04);
  border: var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.55rem;
}

/* Empty state */
.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-20);
  color: var(--clr-slate-light);
  font-family: var(--font-mono);
  font-size: var(--type-sm);
  display: none;
}
.portfolio-empty.is-visible { display: block; }

/* ---- RESPONSIVE ------------------------------------------ */

@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .portfolio-grid .portfolio-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .filter-bar { width: 100%; }
  .filter-btn  { flex: 1; text-align: center; }
}


/* ════════════════════════════════════════════════════════════════
   WORK HERO — "Live Build": an editor types code while a preview
   assembles itself. Full-bleed, responsive, zero-dependency.
   ════════════════════════════════════════════════════════════════ */

.hero-build {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--clr-bg);
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
}

.hero-build::before {                    /* ambient forge glow, top-right */
  content: '';
  position: absolute;
  top: -10%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse at center,
    rgba(233,69,96,0.12) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.hero-build__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-build__text { max-width: 48ch; }

.hero-build__text .page-hero__heading span { color: var(--clr-red); }

/* ── The editor / preview window ─────────────────────────────────── */
.lb {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: linear-gradient(180deg, #0f0f18 0%, #0a0a11 100%);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 60px rgba(233,69,96,0.07),
    inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}

.lb__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}

.lb__dots { display: flex; gap: 6px; }
.lb__dots i {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255,255,255,0.16);
}
.lb__dots i:first-child { background: rgba(233,69,96,0.7); }

.lb__file {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.42);
}

.lb__live {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--clr-red);
}
.lb__live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--clr-red);
  animation: lb-pulse 2.4s ease-in-out infinite;
}
@keyframes lb-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(233,69,96,0.5); }
  50%      { box-shadow: 0 0 0 7px rgba(233,69,96,0); }
}

.lb__panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}

/* ── Editor pane ─────────────────────────────────────────────────── */
.lb__editor {
  padding: 1.1rem 1.2rem;
  border-right: 1px solid rgba(255,255,255,0.06);
  background: #0a0a11;
  overflow: hidden;
}
.lb__pre { margin: 0; }
.lb__editor code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  white-space: pre;
  color: rgba(255,255,255,0.85);
  min-height: 1em;
}

.lb-tag   { color: #FF6B84; }
.lb-attr  { color: #F4A261; }
.lb-str   { color: #6BD6A6; }
.lb-punct { color: rgba(255,255,255,0.4); }
.lb-text  { color: rgba(255,255,255,0.9); }
.lb-ws    { white-space: pre; }

.lb-caret {
  display: inline-block;
  width: 7px; height: 1.05em;
  vertical-align: text-bottom;
  background: var(--clr-red);
  margin-left: 1px;
  animation: lb-blink 1s steps(1) infinite;
}
@keyframes lb-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

/* ── Preview pane (the site building itself) ─────────────────────── */
.lb__preview {
  display: flex;
  padding: 1.2rem;
  background:
    radial-gradient(130% 130% at 82% 0%, rgba(233,69,96,0.10), transparent 60%),
    #0d0d14;
}
.lbp {
  align-self: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.lbp [data-lb] {
  opacity: 0;
  transform: translateY(9px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.lbp [data-lb].is-in { opacity: 1; transform: none; }

.lbp__nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.lbp__brand {
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.82rem; color: #fff;
  letter-spacing: -0.02em;
}
.lbp__brand b { color: var(--clr-red); font-weight: 700; }
.lbp__links { display: flex; gap: 6px; }
.lbp__links i { width: 20px; height: 5px; border-radius: 3px; background: rgba(255,255,255,0.14); }

.lbp__h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: #fff;
}
.lbp__sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--clr-red);
  margin-top: -0.55rem;
}
.lbp__btn {
  align-self: flex-start;
  background: var(--clr-red);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.5rem 0.95rem;
  border-radius: 7px;
  box-shadow: 0 6px 20px rgba(233,69,96,0.3);
}
.lbp__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.2rem;
}
.lbp__card {
  height: 48px;
  border-radius: 7px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
}
.lbp__card:nth-child(2) { background: rgba(233,69,96,0.08); border-color: rgba(233,69,96,0.18); }

/* Subtle dim while the loop clears before rebuilding */
.lb.is-clearing .lb__preview { opacity: 0.5; transition: opacity 0.4s ease; }

/* ── DESKTOP: text left, live window right ───────────────────────── */
@media (min-width: 1024px) {
  .hero-build { padding: calc(var(--nav-h) + 3.5rem) 0 4.5rem; }
  .hero-build__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 3.5rem;
  }
}

/* ── TABLET PORTRAIT: stacked, panes still side-by-side ──────────── */
@media (min-width: 601px) and (max-width: 1023px) {
  .lb__panes { min-height: 320px; }
}

/* ── SMALL SCREENS: stack the two panes (editor over preview) ────── */
@media (max-width: 600px) {
  .lb__panes { grid-template-columns: 1fr; min-height: 0; }
  .lb__editor {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    max-height: 190px;
  }
  .lb__editor code { font-size: 0.74rem; }
  .lb__preview { padding: 1rem; }
}

/* ── PHONE LANDSCAPE / SHORT: trim vertical padding ──────────────── */
@media (orientation: landscape) and (max-height: 520px) {
  .hero-build { padding: calc(var(--nav-h) + 1rem) 0 2rem; }
  .lb__panes { min-height: 240px; }
}