/* Mindhalla v3 — case studies (live embedded product mockups) */

.case-study {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(24px, 4vw, 64px);
  padding-bottom: clamp(30px, 4.5vw, 56px);
  align-items: start;
}

/* ---- left: narrative ---- */
.cs-narrative { display: flex; flex-direction: column; gap: 24px; padding-top: 4px; }
.cs-lede {
  font-family: "Clash Display", sans-serif; font-weight: 500;
  font-size: clamp(18px, 1.7vw, 22px); line-height: 1.35; letter-spacing: -0.01em;
  color: var(--text); text-wrap: pretty;
}
.cs-graf { color: var(--text2); font-size: 15px; line-height: 1.6; text-wrap: pretty; }
.cs-graf b { color: var(--text); font-weight: 500; }

.cs-spec { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.cs-spec .cell { background: var(--bg); padding: 14px 16px; }
.cs-spec .k { color: var(--text3); display: block; margin-bottom: 6px; }
.cs-spec .v { color: var(--text); font-size: 14px; line-height: 1.4; }
.cs-spec .full { grid-column: 1 / -1; }

.cs-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.cs-tags span {
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .06em;
  text-transform: uppercase; border: 1px solid var(--border); padding: 5px 10px; color: var(--text2);
}
.cs-metric { display: flex; align-items: baseline; gap: 14px; border-top: 1px solid var(--border); padding-top: 18px; }
.cs-metric .n {
  font-family: "Clash Display", sans-serif; font-weight: 600;
  font-size: clamp(30px, 3.4vw, 46px); letter-spacing: -0.03em; line-height: 1;
  color: var(--accent); font-variant-numeric: tabular-nums;
}
html[data-accent="mono"] .cs-metric .n { color: var(--text); }
.cs-metric .l { color: var(--text2); font-size: 14px; max-width: 24ch; }

.cs-stores { display: flex; gap: 10px; flex-wrap: wrap; }
.cs-store {
  display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px;
  border: 1px solid var(--border); color: var(--text); font-size: 13px; font-weight: 500;
  transition: border-color .2s, background .2s;
}
.cs-store:hover { border-color: var(--text); background: var(--surface); }
.cs-store svg { flex: none; }

/* ---- right: live stage ---- */
.cs-stage { display: flex; flex-direction: column; gap: 12px; }
.cs-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cs-surfaces { display: flex; gap: 6px; flex-wrap: wrap; }
.cs-surface {
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .07em; text-transform: uppercase;
  padding: 8px 12px; border: 1px solid var(--border); background: transparent; color: var(--text2);
  cursor: pointer; transition: color .2s, border-color .2s, background .2s; display: inline-flex; align-items: center; gap: 7px;
}
.cs-surface:hover { color: var(--text); border-color: var(--text2); }
.cs-surface.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.cs-fsbtn {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .07em; text-transform: uppercase;
  color: var(--text2); background: transparent; border: 1px solid var(--border); padding: 8px 12px; cursor: pointer;
  transition: color .2s, border-color .2s;
}
.cs-fsbtn:hover { color: var(--accent); border-color: var(--accent); }
html[data-accent="mono"] .cs-fsbtn:hover { color: var(--text); border-color: var(--text); }

.cs-screen {
  position: relative; height: clamp(480px, 64vh, 700px);
  border: 1px solid var(--border); overflow: hidden;
  background: #0C0C0E;
}
.cs-glows { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.cs-glows span {
  position: absolute; width: 50%; aspect-ratio: 1; border-radius: 50%;
  filter: blur(58px); opacity: .55; mix-blend-mode: screen; will-change: transform;
}
.cs-screen[data-glow="accent"] .cs-glows span { background: radial-gradient(closest-side, rgba(var(--accent-rgb), 0.9), transparent 72%); }
.cs-screen[data-glow="light"] .cs-glows span { background: radial-gradient(closest-side, rgba(214, 212, 226, 0.72), transparent 72%); }
.cs-screen[data-glow="light"] .cs-glows span:nth-child(3) { background: radial-gradient(closest-side, rgba(150, 130, 200, 0.5), transparent 72%); }
.cs-glows span:nth-child(1) { top: -16%; left: 4%; animation: csg1 15s ease-in-out infinite; }
.cs-glows span:nth-child(2) { bottom: -20%; right: 2%; width: 44%; opacity: .42; animation: csg2 19s ease-in-out infinite; }
.cs-glows span:nth-child(3) { top: 26%; left: 52%; width: 36%; opacity: .34; animation: csg3 23s ease-in-out infinite; }
@keyframes csg1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(22%, 16%) scale(1.12); } }
@keyframes csg2 { 0%,100% { transform: translate(0,0) scale(1.05); } 50% { transform: translate(-18%, -14%) scale(0.92); } }
@keyframes csg3 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-16%, 18%); } }
@media (prefers-reduced-motion: reduce) { .cs-glows span { animation: none !important; } }
.cs-screen::before, .cs-screen::after {
  content: ""; position: absolute; width: 10px; height: 10px; z-index: 4; pointer-events: none; color: rgba(255,255,255,0.3);
}
.cs-screen::before { top: 8px; left: 8px; border-top: 1px solid currentColor; border-left: 1px solid currentColor; }
.cs-screen::after { bottom: 8px; right: 8px; border-bottom: 1px solid currentColor; border-right: 1px solid currentColor; }

.cs-pane { position: absolute; inset: 0; display: none; z-index: 1; }
.cs-pane.on { display: block; }
.cs-pane iframe { width: 100%; height: 100%; border: 0; display: block; }

.cs-note { margin-top: 2px; color: var(--text3); font-size: 11px; font-family: "JetBrains Mono", monospace; letter-spacing: .02em; }

/* interaction hint — "it's live" */
.cs-hint {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 5;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 15px 9px 13px; border-radius: 9999px;
  background: rgba(10,10,12,0.74); border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.9); white-space: nowrap; pointer-events: none;
  transition: opacity .45s ease, transform .45s ease;
  animation: cshint-rise 5.5s ease-in-out infinite;
}
.cs-hint .txt { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.cs-hint .ring {
  position: relative; width: 14px; height: 14px; flex: none;
  border: 1.5px solid var(--accent); border-radius: 50%;
}
html[data-accent="mono"] .cs-hint .ring { border-color: #fff; }
.cs-hint .ring::after {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 1.5px solid var(--accent); opacity: 0; animation: cshint-ping 2s ease-out infinite;
}
html[data-accent="mono"] .cs-hint .ring::after { border-color: #fff; }
.cs-hint.gone { opacity: 0; transform: translateX(-50%) translateY(8px); }
@keyframes cshint-ping { 0% { transform: scale(.5); opacity: .9; } 70%,100% { transform: scale(1.45); opacity: 0; } }
@keyframes cshint-rise { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .cs-hint { animation: none; } .cs-hint .ring::after { animation: none; } }

/* mobile pane: phone bezel inside iframe floats on a studio backdrop */
.cs-pane.mobile.on { display: block; }
.cs-pane.mobile { background: transparent; }
.cs-pane.mobile iframe { background: transparent; }

/* canvas pane: the embedded pan/zoom board owns its dark bg */
.cs-pane.canvas iframe { background: #0E0E10; }

/* loading veil */
.cs-pane .veil {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 3;
  background: #0C0C0E; transition: opacity .5s ease;
  font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,0.4);
}
.cs-pane .veil.gone { opacity: 0; pointer-events: none; }

/* web pane: browser chrome + scaled iframe */
.cs-pane.web.on { display: flex; flex-direction: column; }
.web-chrome {
  height: 38px; flex: none; display: flex; align-items: center; gap: 7px; padding-inline: 14px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: relative; z-index: 2;
}
.web-chrome i { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.web-chrome .url {
  margin-left: 12px; height: 22px; flex: 0 1 320px; border-radius: 6px; background: var(--bg);
  border: 1px solid var(--border); display: flex; align-items: center; padding-inline: 12px;
  color: var(--text2); font-size: 11px; font-family: "JetBrains Mono", monospace;
}
.web-tabs { margin-left: 14px; display: flex; gap: 4px; }
.web-tab {
  font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 11px; border: 1px solid var(--border); background: transparent; color: var(--text2);
  cursor: pointer; border-radius: 6px; transition: color .2s, border-color .2s, background .2s;
}
.web-tab:hover { color: var(--text); border-color: var(--text2); }
.web-tab.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.web-stage { flex: 1; min-height: 0; position: relative; overflow: hidden; background: #F2F1EC; }
.web-scaler { position: absolute; top: 50%; left: 50%; transform-origin: center center; }
.web-scaler iframe { display: block; border: 0; background: #F2F1EC; }

/* ---- in-page fullscreen overlay (no external tab / token) ---- */
.cs-fs {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: color-mix(in srgb, var(--bg) 92%, #000);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.cs-fs.on { display: flex; flex-direction: column; }
.cs-fs-bar {
  height: 56px; flex: none; display: flex; align-items: center; gap: 14px;
  padding-inline: clamp(16px, 4vw, 40px); border-bottom: 1px solid var(--border);
}
.cs-fs-bar .title { font-family: "Clash Display", sans-serif; font-weight: 600; letter-spacing: -0.01em; }
.cs-fs-bar .hint { color: var(--text3); }
.cs-fs-close {
  margin-left: auto; width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--border); background: transparent; color: var(--text); cursor: pointer;
  transition: background .2s, border-color .2s;
}
.cs-fs-close:hover { background: var(--surface); border-color: var(--text); }
.cs-fs-body { flex: 1; min-height: 0; position: relative; }
.cs-fs-body iframe { width: 100%; height: 100%; border: 0; background: #0E0E10; }

@media (max-width: 880px) {
  .case-study { grid-template-columns: 1fr; gap: 26px; }
  .cs-screen { height: clamp(440px, 72vh, 600px); }
  .cs-spec { grid-template-columns: 1fr; }
}

/* ---- more work: carousel ---- */
.more { margin-top: clamp(72px, 10vw, 140px); }
.more-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  border-top: 1px solid var(--border); padding-top: 18px; margin-bottom: 28px;
}
.more-head .l { display: flex; align-items: baseline; gap: 16px; }
.more-head h3 {
  font-family: "Clash Display", sans-serif; font-weight: 600;
  font-size: clamp(22px, 2.6vw, 34px); letter-spacing: -0.02em;
}
.more-head .sub { color: var(--text2); font-size: 14px; }
.more-nav { display: flex; gap: 8px; }
.more-arrow {
  width: 42px; height: 42px; border: 1px solid var(--border); background: transparent;
  color: var(--text); cursor: pointer; display: grid; place-items: center;
  transition: background .2s, border-color .2s, opacity .2s;
}
.more-arrow:hover { background: var(--surface); border-color: var(--text); }
.more-arrow:disabled { opacity: .28; cursor: default; }
.more-track {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; padding-bottom: 4px; cursor: grab;
}
.more-track::-webkit-scrollbar { display: none; }
.proj {
  scroll-snap-align: start; flex: 0 0 clamp(248px, 27vw, 308px);
  border: 1px solid var(--border); background: var(--surface);
  display: flex; flex-direction: column;
  transition: border-color .25s, transform .35s cubic-bezier(.19,1,.22,1);
}
.proj:hover { border-color: var(--text2); transform: translateY(-4px); }
.proj-tile {
  aspect-ratio: 5 / 3; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background-color: #0E0E10;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 22px 22px;
}
.proj-tile .corner {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  font-family: "JetBrains Mono", monospace; font-size: 9px; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,0.42);
}
.motif { position: absolute; inset: 0; display: grid; place-items: center; }
.motif > * { pointer-events: none; }
/* wave — energy ridge */
.m-wave i { position: absolute; left: -25%; right: -25%; bottom: -150%; height: 230%; border-radius: 50%; border-top: 2px solid rgba(var(--accent-rgb), 0.9); animation: m-wavedrift 7s ease-in-out infinite; }
.m-wave i:nth-child(2) { bottom: -138%; opacity: .5; animation-duration: 8.5s; }
.m-wave i:nth-child(3) { bottom: -126%; opacity: .25; animation-duration: 10s; }
.proj:hover .m-wave i { animation-duration: 2.8s; }
@keyframes m-wavedrift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
/* dots — calm field */
.m-dots .grid { display: grid; grid-template-columns: repeat(5, 8px); gap: 13px; }
.m-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.16); transition: background .3s; }
.m-dots span.on { background: var(--accent); animation: m-dotpulse 2.8s ease-in-out infinite; }
@keyframes m-dotpulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
/* bars — waveform */
.m-bars { display: flex; align-items: center; gap: 6px; height: 56%; }
.m-bars i { width: 5px; border-radius: 3px; background: rgba(var(--accent-rgb), 0.85); transform-origin: center; animation: m-eq 1.9s ease-in-out infinite; }
.m-bars i:nth-child(odd) { animation-duration: 2.4s; }
.m-bars i:nth-child(3n) { animation-duration: 1.5s; }
.proj:hover .m-bars i { animation-duration: 0.9s; }
@keyframes m-eq { 0%,100% { transform: scaleY(1); } 50% { transform: scaleY(0.5); } }
/* matrix — index cells */
.m-matrix .grid { display: grid; grid-template-columns: repeat(4, 17px); grid-auto-rows: 17px; gap: 6px; }
.m-matrix span { border: 1px solid rgba(255,255,255,0.16); transition: background .3s, border-color .3s; }
.m-matrix span.on { background: var(--accent); border-color: transparent; animation: m-cell 3.4s ease-in-out infinite; }
@keyframes m-cell { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
/* ledger — redacted rows (stealth) */
.m-ledger { width: 58%; display: flex; flex-direction: column; gap: 9px; }
.m-ledger i { height: 6px; border-radius: 3px; background: rgba(255,255,255,0.16); width: 100%; }
.m-ledger i.s { width: 44%; background: rgba(255,255,255,0.36); animation: m-redact 3.6s ease-in-out infinite; }
.m-ledger i.m { width: 70%; }
@keyframes m-redact { 0%,100% { width: 44%; } 50% { width: 28%; } }
/* radar — concentric arcs (stealth), centered + sonar */
.m-radar i { position: absolute; top: 50%; left: 50%; width: 50px; height: 50px; transform: translate(-50%, -50%); border: 1px solid rgba(255,255,255,0.18); border-radius: 50%; animation: m-sonar 4.2s ease-out infinite; }
.m-radar i:nth-child(2) { width: 94px; height: 94px; animation-delay: .6s; }
.m-radar i:nth-child(3) { width: 138px; height: 138px; animation-delay: 1.2s; }
.m-radar .pt { position: absolute; top: 50%; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,0.6); border: 0; transform: translate(-50%, calc(-50% - 25px)); animation: m-blip 4.2s ease-in-out infinite; }
@keyframes m-sonar { 0% { opacity: .5; } 50% { opacity: .12; } 100% { opacity: .5; } }
@keyframes m-blip { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
/* card entrance stagger */
.more .proj { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s cubic-bezier(.19,1,.22,1), border-color .25s; }
.more.in .proj { opacity: 1; transform: none; }
.more.in .proj:nth-child(2) { transition-delay: .07s; }
.more.in .proj:nth-child(3) { transition-delay: .14s; }
.more.in .proj:nth-child(4) { transition-delay: .21s; }
.more.in .proj:nth-child(5) { transition-delay: .28s; }
.more.in .proj:nth-child(6) { transition-delay: .35s; }
.more.in .proj:hover { transform: translateY(-4px); }
@media (prefers-reduced-motion: reduce) {
  .more .proj { opacity: 1; transform: none; transition: none; }
  .m-wave i, .m-dots span.on, .m-bars i, .m-matrix span.on, .m-ledger i.s, .m-radar i, .m-radar .pt { animation: none !important; }
}
.proj-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.proj-body h4 { font-family: "Clash Display", sans-serif; font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
.proj-tags { display: flex; gap: 7px; flex-wrap: wrap; }
.proj-tags span {
  font-family: "JetBrains Mono", monospace; font-size: 9px; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--border); padding: 4px 8px; color: var(--text2);
}
.proj-desc { color: var(--text2); font-size: 13.5px; line-height: 1.5; text-wrap: pretty; flex: 1; }
.proj-status { display: inline-flex; align-items: center; gap: 8px; font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: var(--text2); }
.proj-status .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.proj-status.wip { color: var(--text3); }
.proj-status.wip .dot { background: var(--text3); }
html[data-accent="mono"] .proj-status .dot { background: var(--text); }

@media (max-width: 560px) {
  .proj { flex-basis: 80vw; }
}