/* Portfolio featured case study */
.casestudy {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: clamp(1.25rem, 3.5vw, 3rem);
  align-items: center;
  padding: clamp(0.8rem, 1.6vw, 1.4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-surface), var(--color-bg-alt));
  box-shadow: var(--shadow);
}
.casestudy__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg-alt);
}
.casestudy__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s var(--ease);
}
.casestudy__media:hover img { transform: scale(1.035); }
.casestudy__live {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.7rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: #eafff6;
  background: rgba(6, 18, 14, 0.7);
  border: 1px solid rgba(55, 211, 153, 0.5);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}
.casestudy__live .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(55, 211, 153, 0.8);
}
.casestudy__body { padding: clamp(0.5rem, 2vw, 1.5rem); }
.casestudy__kicker {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: var(--space-3);
}
.casestudy__body h3 { font-size: var(--fs-2xl); margin-bottom: var(--space-4); }
.casestudy__lead { font-size: var(--fs-md); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.casestudy__contrib { font-size: var(--fs-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.casestudy__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.casestudy__tags li {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.7rem;
  background: var(--color-surface);
}

/* ===================================================================
   Projects & Experiments — the "lab"
   =================================================================== */
.lab {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% -10%, #0a1222, var(--color-bg) 60%);
}
.lab__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(79, 140, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 140, 255, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 78%);
          mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 78%);
  animation: labGridDrift 24s linear infinite;
}
.lab__glow {
  position: absolute;
  z-index: 0;
  top: -10%; left: 50%;
  width: 70vw; height: 50vh;
  transform: translateX(-50%);
  pointer-events: none;
  background: radial-gradient(50% 50% at 50% 50%, rgba(79, 140, 255, 0.14), transparent 70%);
  filter: blur(10px);
}
.lab .container { position: relative; z-index: 1; }

.lab__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: clamp(1.1rem, 2.4vw, 1.8rem);
  margin-top: var(--space-7);
  perspective: 1400px;
}

.lab-card {
  --accent: var(--color-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 20, 36, 0.92), rgba(9, 14, 26, 0.92));
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.25s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  will-change: transform;
}
.lab-card:hover,
.lab-card:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.8), 0 0 28px -10px var(--accent);
  outline: none;
}
.lab-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 40%, #0a1020), #070b16 70%);
}
.lab-card__cover::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
          mask-image: linear-gradient(180deg, #000, transparent);
  opacity: 0.6;
}
.lab-card__cover img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.lab-card:hover .lab-card__cover img { transform: scale(1.06); }
.lab-card__icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--accent) 85%, #fff);
  opacity: 0.9;
  transform: translateZ(28px);
}
.lab-card__icon svg { width: 44px; height: 44px; filter: drop-shadow(0 0 14px var(--accent)); }
/* HUD corner brackets */
.lab-card__cover .corner {
  position: absolute; width: 14px; height: 14px;
  border: 2px solid color-mix(in srgb, var(--accent) 70%, transparent);
}
.lab-card__cover .corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.lab-card__cover .corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.lab-card__cover .corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.lab-card__cover .corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.lab-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  white-space: nowrap;
}
.lab-status .pip { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 7px currentColor; }
.lab-card__cover .lab-status { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); background: rgba(6, 10, 20, 0.72); backdrop-filter: blur(4px); }
.lab-status--in-development { color: #6ea3ff; }
.lab-status--experimental { color: #b794ff; }
.lab-status--concept { color: #9aa6bd; }
.lab-status--completed { color: #37d399; }

.lab-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.lab-card__body h3 { font-size: var(--fs-lg); }
.lab-card__body p { font-size: var(--fs-sm); color: var(--color-text-muted); flex: 1; }
.lab-card__tech { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.lab-card__tech li { font-size: 0.72rem; color: var(--color-text-faint); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.15rem 0.5rem; }
.lab-card__open {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: var(--fs-sm); font-weight: 600;
  color: color-mix(in srgb, var(--accent) 85%, #fff);
}
.lab-card__open svg { transition: transform var(--dur) var(--ease); }
.lab-card:hover .lab-card__open svg { transform: translateX(4px); }

.lab__empty { text-align: center; color: var(--color-text-faint); margin-top: var(--space-6); }

/* ---- Cinematic detail overlay ---- */
.lab-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vw, 2rem);
}
.lab-overlay[hidden] { display: none; }
.lab-overlay__backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 5, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  animation: labFade 0.3s var(--ease) forwards;
}
.lab-overlay__panel {
  position: relative;
  width: min(1000px, 100%);
  max-height: 92vh;
  overflow: auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #0d1424, #080c18);
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.9), 0 0 60px -30px var(--accent, var(--color-accent-glow));
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  animation: labRise 0.4s var(--ease) 0.04s forwards;
}
.lab-overlay__media {
  position: relative;
  min-height: 260px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent, #4f8cff) 40%, #0a1020), #070b16 70%);
  border-right: 1px solid var(--color-border);
  overflow: hidden;
}
.lab-overlay__media::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent);
          mask-image: radial-gradient(80% 80% at 50% 30%, #000, transparent);
}
.lab-overlay__media img, .lab-overlay__media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lab-overlay__media .lab-card__icon svg { width: 72px; height: 72px; }
.lab-overlay__shots { position: absolute; bottom: 10px; left: 10px; right: 10px; display: flex; gap: 8px; z-index: 2; }
.lab-overlay__shots img { position: static; width: 56px; height: 40px; border-radius: 6px; border: 1px solid var(--color-border-strong); cursor: pointer; object-fit: cover; }

.lab-overlay__content { padding: clamp(1.25rem, 2.6vw, 2.2rem); }
.lab-overlay__meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-4); }
.lab-overlay__meta .date { font-size: var(--fs-xs); color: var(--color-text-faint); }
.lab-overlay__content h3 { font-size: var(--fs-xl); margin-bottom: var(--space-4); }
.lab-overlay__content .full { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: var(--lh-normal); margin-bottom: var(--space-5); }
.lab-overlay__content h4 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-faint); margin-bottom: var(--space-3); }
.lab-overlay__tech { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: var(--space-6); }
.lab-overlay__tech li { font-size: var(--fs-xs); color: var(--color-text-muted); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); padding: 0.2rem 0.6rem; background: var(--color-surface); }
.lab-overlay__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.lab-overlay__close {
  position: absolute; top: 0.6rem; right: 0.6rem; z-index: 3;
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 50%; cursor: pointer;
  background: rgba(6, 10, 20, 0.7); border: 1px solid var(--color-border-strong);
  color: var(--color-text); font-size: 1.3rem; line-height: 1;
}
.lab-overlay__close:hover { border-color: var(--color-accent); color: #fff; }

@keyframes labGridDrift { to { background-position: 46px 46px, 46px 46px; } }
@keyframes labFade { to { opacity: 1; } }
@keyframes labRise { to { transform: translateY(0) scale(1); opacity: 1; } }

@media (max-width: 760px) {
  .casestudy { grid-template-columns: 1fr; }
  .lab-overlay__panel { grid-template-columns: 1fr; }
  .lab-overlay__media { min-height: 200px; border-right: none; border-bottom: 1px solid var(--color-border); }
}

@media (prefers-reduced-motion: reduce) {
  .lab__bg { animation: none; }
  .lab-card, .lab-card__cover img, .casestudy__media img { transition: none; }
  .lab-overlay__backdrop, .lab-overlay__panel { animation: none; opacity: 1; transform: none; }
}

@property --bangle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

.lab-card {
  background: linear-gradient(180deg, rgba(22, 36, 72, 0.5), rgba(9, 14, 28, 0.66));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(200, 220, 255, 0.08), 0 20px 40px -26px rgba(0, 0, 0, 0.8);
}
.lab-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  background: conic-gradient(from var(--bangle), transparent 0 66%, rgba(130, 180, 255, 0.35) 78%, #cfe0ff 90%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0.5;
  animation: borderSpin 6s linear infinite;
  transition: opacity 0.4s var(--ease);
}
.lab-card:hover::after,
.lab-card:focus-visible::after { opacity: 1; animation-duration: 2.6s; }
@keyframes borderSpin { to { --bangle: 360deg; } }

.lab-card__cover::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -4%;
  z-index: 3;
  height: 2px;
  background: linear-gradient(90deg, transparent, #bcd3ff 30%, #e8f0ff 50%, #bcd3ff 70%, transparent);
  box-shadow: 0 0 16px 4px rgba(110, 163, 255, 0.55);
  opacity: 0;
  pointer-events: none;
  animation: coverScan 9s ease-in-out calc(2s + var(--fx-i, 0) * 2.4s) infinite;
}
@keyframes coverScan {
  0% { top: -4%; opacity: 0; }
  3% { opacity: 1; }
  15% { top: 104%; opacity: 1; }
  17% { top: 104%; opacity: 0; }
  100% { top: 104%; opacity: 0; }
}

.lab-card__live {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #dfeaff;
  background: rgba(6, 10, 22, 0.72);
  border: 1px solid rgba(130, 175, 255, 0.5);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.lab-card__live::before { content: ""; width: 0; height: 0; border-left: 6px solid #8fb4ff; border-top: 4px solid transparent; border-bottom: 4px solid transparent; }

.lab-status .pip { position: relative; }
.lab-status--in-development .pip,
.lab-status--experimental .pip { animation: pipPing 2.2s ease-out infinite; }
@keyframes pipPing {
  0% { box-shadow: 0 0 0 0 currentColor, 0 0 7px currentColor; }
  70% { box-shadow: 0 0 0 7px transparent, 0 0 7px currentColor; }
  100% { box-shadow: 0 0 0 0 transparent, 0 0 7px currentColor; }
}

@media (prefers-reduced-motion: reduce) {
  .lab-card::after { animation: none; opacity: 0.55; }
  .lab-card__cover::before { display: none; }
  .lab-status .pip { animation: none; }
}

.lab-card__client {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 3;
  padding: 0.22rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #cfe0ff;
  background: rgba(6, 10, 22, 0.78);
  border: 1px solid rgba(130, 175, 255, 0.45);
  border-radius: 999px;
}