/* =========================================================
   formfluX portfolio refresh — base styles
   ========================================================= */

:root {
  /* type */
  --f-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

  /* default direction = editorial / dark */
  --bg: #0e0e10;
  --bg-2: #15151a;
  --bg-3: #1c1c22;
  --ink: #ececef;
  --ink-2: #a8a8b0;
  --ink-3: #6c6c75;
  --ink-4: #3a3a42;
  --rule: rgba(255,255,255,0.07);
  --rule-2: rgba(255,255,255,0.13);
  --acc: #b0d8a4;          /* sage green */
  --acc-ink: #82b377;
  --acc-glow: rgba(176,216,164,0.07);
  --acc-warm: #d4a574;
  --max: 1320px;
  --pad-x: clamp(20px, 4vw, 56px);
  --gap: clamp(40px, 8vw, 120px);
  --radius: 6px;
}

html[data-theme="light"] {
  --bg: #f6f4ee;
  --bg-2: #ecebe4;
  --bg-3: #fffefa;
  --ink: #14141a;
  --ink-2: #4a4a52;
  --ink-3: #82828c;
  --ink-4: #c4c4cc;
  --rule: rgba(0,0,0,0.08);
  --rule-2: rgba(0,0,0,0.16);
  --acc: #406b32;
  --acc-ink: #2f5524;
  --acc-glow: rgba(64,107,50,0.08);
  --acc-warm: #a8704a;
}

html[data-direction="terminal"] {
  --bg: #07090a;
  --bg-2: #0d1012;
  --bg-3: #14181a;
  --ink: #d6f0d2;
  --ink-2: #7a9c75;
  --ink-3: #4a6447;
  --acc: #6effa6;
  --acc-ink: #4cda87;
  --acc-glow: rgba(110,255,166,0.07);
  --acc-warm: #ffba6b;
  --rule: rgba(110,255,166,0.10);
  --rule-2: rgba(110,255,166,0.18);
  --f-display: 'JetBrains Mono', ui-monospace, monospace;
}

html[data-direction="warm"] {
  --bg: #1a1612;
  --bg-2: #221d18;
  --bg-3: #2c2620;
  --ink: #f4ece0;
  --ink-2: #b8a691;
  --ink-3: #7a6c5b;
  --acc: #d4a574;
  --acc-ink: #b8804a;
  --acc-glow: rgba(212,165,116,0.08);
  --acc-warm: #b0d8a4;
  --rule: rgba(212,165,116,0.10);
  --rule-2: rgba(212,165,116,0.18);
}

html[data-direction="warm"][data-theme="light"] {
  --bg: #faf3e8;
  --bg-2: #f1e9d9;
  --bg-3: #fff9ec;
  --ink: #2a2218;
  --ink-2: #6b5a44;
  --ink-3: #9a8a72;
}

html[data-density="tight"] {
  --gap: clamp(28px, 5vw, 72px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--f-body);
  font-feature-settings: 'cv01' 1, 'ss03' 1;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 360;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
em { font-style: italic; }

/* ======= NAV ======= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center; gap: 32px;
  padding: 14px var(--pad-x);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { border-bottom-color: var(--rule); }
.nav__logo {
  font-family: var(--f-display);
  font-weight: 600; font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.nav__logo .x { color: var(--acc); }
.nav__links {
  display: flex; gap: 28px; justify-self: center;
}
.nav__links a {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  transition: color .2s;
  position: relative;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--acc);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s;
}
.nav__links a:hover::after { transform: scaleX(1); }

/* Language toggle — sits in the nav's third grid column (right side).
   Active language is bright ink (no link); the other is a muted link
   that brightens on hover. Tiny separator slash between them. */
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.nav__lang-current {
  color: var(--ink);
}
.nav__lang-sep {
  color: var(--ink-3);
  opacity: 0.45;
}
.nav__lang-link {
  color: var(--ink-3);
  text-decoration: none;
  transition: color .2s;
}
.nav__lang-link:hover { color: var(--ink); }

.nav__status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-2);
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 100px;
  background: var(--acc-glow);
}
.nav__status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 0 0 var(--acc);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--acc) 50%, transparent); }
  60%, 100% { box-shadow: 0 0 0 9px transparent; }
}

/* ======= HERO ======= */
.hero {
  position: relative;
  padding: 128px var(--pad-x) 56px;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  overflow: hidden;
}
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  opacity: 0.6;
}
.hero > * { position: relative; z-index: 1; }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 56px;
}
.meta-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.meta-tag:first-child { color: var(--acc); }

.hero__title {
  font-family: var(--f-display);
  font-size: clamp(40px, 7.6vw, 112px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
  text-wrap: balance;
}
.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--ink);
}
.hero__tagline {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.75vw, 24px);
  line-height: 1.35;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0 0 56px;
  text-wrap: balance;
}
.hero__hl {
  position: relative;
  color: var(--acc);
  font-style: italic;
  font-weight: 400;
}
.hero__hl::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0.05em;
  height: 0.12em;
  background: var(--acc);
  opacity: 0.18;
}

.hero__split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
  align-items: end;
}
@media (max-width: 860px) { .hero__split { grid-template-columns: 1fr; } }

.hero__lede {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ink-2);
  max-width: 560px;
  line-height: 1.65;
  letter-spacing: -0.005em;
}
.ilink {
  color: var(--ink);
  border-bottom: 1px solid var(--acc);
  padding-bottom: 1px;
  transition: background .2s;
}
.ilink:hover { background: var(--acc-glow); }

.hero__proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.proof-row {
  padding: 20px 22px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 4px;
}
.proof-num {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}
.proof-num sub {
  font-size: 0.5em;
  vertical-align: super;
  margin-left: 2px;
  color: var(--acc);
  font-weight: 400;
}
.proof-lbl {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  line-height: 1.45;
}
.proof-lbl em {
  display: block;
  color: var(--ink-2);
  font-style: normal;
  margin-top: 2px;
}

.hero__bottom {
  display: flex; gap: 16px; align-items: center;
  flex-wrap: wrap;
}
.cta {
  display: inline-flex;
  flex-direction: column;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 14px;
  padding: 14px 22px;
  border-radius: var(--radius);
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: all .25s;
  line-height: 1.2;
}
.cta__sub {
  font-family: var(--f-mono);
  font-size: 10.5px;
  font-weight: 400;
  color: var(--ink-3);
  margin-top: 4px;
}
.cta--primary {
  background: var(--acc);
  color: #0a0a0a;
}
.cta--primary .cta__sub { color: #0a0a0a; opacity: 0.6; }
.cta--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--acc-glow), 0 0 0 1px var(--acc);
}
.cta--ghost {
  border-color: var(--rule-2);
  color: var(--ink-2);
}
.cta--ghost:hover { color: var(--ink); border-color: var(--ink-3); }

.hero__caret {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  animation: float 2.4s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(4px); } }

/* ======= SECTION CHROME ======= */
.chrome-id {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--acc);
}
.chrome-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-3);
}
.kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--acc);
  text-transform: uppercase;
}
.col-label {
  display: block;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}
.mono { font-family: var(--f-mono); font-size: 0.92em; }

/* ======= FEATURED ======= */
.featured {
  max-width: var(--max);
  margin: var(--gap) auto 0;
  padding: 0 var(--pad-x);
}
.featured__chrome {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
  flex-wrap: wrap; gap: 8px;
}
.featured__hero {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-2);
}
.featured__hero img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s ease;
}
.featured__hero:hover img { transform: scale(1.04); }
.featured__overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: clamp(20px, 4vw, 48px);
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}
html[data-theme="light"] .featured__overlay {
  background: linear-gradient(to top, rgba(20,20,26,0.85) 0%, rgba(20,20,26,0.3) 60%, transparent 100%);
}
.featured__title-block { color: #fff; max-width: 720px; }
.featured__title {
  font-family: var(--f-display);
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 8px 0 12px;
}
.featured__sub {
  font-size: clamp(14px, 1.4vw, 17px);
  color: rgba(255,255,255,0.78);
  max-width: 640px;
  line-height: 1.55;
}

.featured__body {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}
@media (max-width: 900px) { .featured__body { grid-template-columns: 1fr; gap: 28px; } }

.featured__col p, .featured__col li {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.65;
}
.contrib {
  list-style: none;
  display: flex; flex-direction: column; gap: 10px;
}
.contrib li {
  padding-left: 18px;
  position: relative;
}
.contrib li::before {
  content: '→';
  position: absolute; left: 0; top: 0;
  color: var(--acc);
  font-family: var(--f-mono);
  font-size: 13px;
}
.case-link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--acc);
  border-bottom: 1px solid var(--acc);
  padding-bottom: 2px;
  transition: gap .2s;
}
.case-link:hover { opacity: 0.8; }

/* live demo */
.featured__demo {
  margin-top: 56px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}
.demo__chrome {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.demo__title { color: var(--acc); }
.demo__title::before {
  content: '●';
  margin-right: 6px;
  color: var(--acc);
  animation: blink 1.6s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0.3; } }
.demo__hint { color: var(--ink-3); }
.demo__stage {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  align-items: stretch;
  min-height: 280px;
}
@media (max-width: 760px) { .demo__stage { grid-template-columns: 1fr; } }
#vessel-svg {
  width: 100%; height: 100%;
  min-height: 280px;
  background:
    radial-gradient(circle at 50% 60%, var(--acc-glow), transparent 70%),
    var(--bg-2);
}
.demo__controls {
  display: flex; flex-direction: column;
  padding: 18px;
  gap: 16px;
  border-left: 1px solid var(--rule);
  background: var(--bg-3);
}
.demo__controls label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.demo__controls label span { grid-column: 1 / -1; color: var(--ink-3); }
.demo__controls output {
  font-family: var(--f-mono);
  color: var(--acc);
  font-size: 11px;
  text-align: right;
  position: absolute; right: 0;
}
.demo__controls label { position: relative; }
.demo__controls input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  height: 2px;
  background: var(--rule-2);
  outline: none;
  grid-column: 1 / -1;
}
.demo__controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--acc);
  cursor: ew-resize;
  border: 2px solid var(--bg-3);
  box-shadow: 0 0 0 1px var(--acc);
}
.demo__controls input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--acc);
  cursor: ew-resize;
  border: 2px solid var(--bg-3);
}
.demo__reset {
  margin-top: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--rule-2);
  border-radius: 100px;
  padding: 7px 14px;
  cursor: pointer;
  align-self: flex-start;
  transition: color .2s, border-color .2s, background .2s;
}
.demo__reset:hover {
  color: var(--acc);
  border-color: var(--acc);
  background: var(--acc-glow);
}
.demo__btn-row {
  display: flex; gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.demo__btn-row .demo__reset {
  margin-top: 0;
  flex: 1 1 auto;
  text-align: center;
  min-width: 90px;
}
/* Printability read-out — green dot when printable within spec,
   amber when the user's growth got capped by the overhang limit. */
.demo__printinfo {
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  line-height: 1.5;
}
.demo__printinfo::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--acc);
  margin-right: 6px;
  vertical-align: 1px;
}
.demo__printinfo.is-limited { color: #d4a04c; }
.demo__printinfo.is-limited::before { background: #d4a04c; }

/* 3D canvas for the vessel demo.
   Scales with viewport on desktop so fullscreen browsers actually use
   the height available — not just a short 380px band. Capped so it
   doesn't become taller than it is wide on ultra-tall windows, which
   otherwise leaves too much empty air around the vessel. */
.demo__stage--3d {
  min-height: clamp(460px, 70vh, 900px);
  max-height: 900px;
}
.vessel-canvas {
  position: relative;
  width: 100%;
  min-height: clamp(460px, 70vh, 900px);
  max-height: 900px;
  background:
    radial-gradient(ellipse 70% 50% at 50% 70%, var(--acc-glow), transparent 70%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-3) 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  cursor: grab;
}
.vessel-canvas:active { cursor: grabbing; }
.vessel-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  position: absolute; inset: 0;
}
.vessel-canvas__placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-transform: uppercase;
  pointer-events: none;
}
@media (max-width: 760px) {
  .demo__stage--3d { min-height: 340px; }
  .vessel-canvas { min-height: 280px; }
}

/* ======= WORK GRID ======= */
.work {
  max-width: var(--max);
  margin: var(--gap) auto 0;
  padding: 0 var(--pad-x);
}
.work__head, .proc__head, .cv__head, .about__head {
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.work__h, .proc__h, .cv__h {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 500;
  letter-spacing: -0.035em;
  margin-top: 12px;
  text-wrap: balance;
  max-width: 920px;
}

.work__list {
  list-style: none;
  display: flex; flex-direction: column;
}
.proj {
  display: grid;
  grid-template-columns: 64px 1fr 1fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  align-items: start;
  transition: background .25s;
}
.proj:hover { background: linear-gradient(90deg, var(--acc-glow), transparent 60%); }
.proj:last-child { border-bottom: 1px solid var(--rule); }
.proj__num {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--acc);
  letter-spacing: 0.05em;
  padding-top: 6px;
}
.proj__media {
  aspect-ratio: 16 / 10;
  background: var(--bg-2);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.proj__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.proj:hover .proj__media img { transform: scale(1.05); }
.proj__body { display: flex; flex-direction: column; }
.proj__title {
  font-family: var(--f-display);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
  line-height: 1.1;
}
.proj__inline {
  font-size: 0.6em;
  color: var(--ink-3);
  font-weight: 400;
  margin-left: 6px;
  letter-spacing: 0;
}
.proj__sub {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 14px;
  max-width: 50ch;
}
.proj__why {
  font-family: var(--f-mono);
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  margin: 2px 0 12px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--accent, var(--ink-1));
  background: color-mix(in oklab, var(--bg-2, transparent) 40%, transparent);
  max-width: 52ch;
}
.proj__why em {
  font-style: normal;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
  margin-right: 4px;
}
.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
}
.about__skills li {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 4px 10px;
  border: 1px solid var(--rule-2);
  border-radius: 100px;
  white-space: nowrap;
}
.proj__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  list-style: none;
  margin-bottom: 14px;
}
.proj__tags li {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border: 1px solid var(--rule-2);
  border-radius: 100px;
  color: var(--ink-3);
}
.proj__meta {
  display: flex; flex-direction: column; gap: 4px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
}
.proj__meta em {
  color: var(--ink-2);
  font-style: normal;
  margin-right: 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 10px;
}
@media (max-width: 760px) {
  .proj { grid-template-columns: 1fr; gap: 16px; }
  .proj__num { padding: 0; }
}

/* placeholders */
.proj__media--placeholder, .proj__media--confidential {
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(45deg, var(--bg-2) 0, var(--bg-2) 12px, var(--bg-3) 12px, var(--bg-3) 24px);
}
.proj__media--placeholder { background: var(--bg-2); }
.ph-grid {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.ph-tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}
.ph-conf {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-align: center;
}

.proj__media--mel {
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  display: flex; flex-direction: column; padding: 18px;
  justify-content: space-between;
}

/* Mel Studio home-grid card — brand mark on a warm cream panel.
   Matches the cs-hero--brand panel in case-study.css so the home
   teaser and the case-study hero feel like a matched pair. */
.proj__media--mel-brand {
  background:
    radial-gradient(ellipse 75% 65% at 50% 45%, rgba(255,255,255,0.55), transparent 70%),
    linear-gradient(160deg, #c9bfa4 0%, #e8dec3 50%, #c9bfa4 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.proj__media--mel-brand a {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  padding: clamp(20px, 6%, 44px);
}
.proj__media--mel-brand img.mel-brand-logo {
  /* Override the .proj__media img cover/transform rules for the logo;
     it's a brand mark, not a photograph. */
  width: 70%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
}
.proj:hover .proj__media--mel-brand img.mel-brand-logo {
  transform: scale(1.04);
}

/* NX Water / KSM home-grid card — deliberately distinct from the
   cream Mel Studio card. Deep ink panel + the NX Water brand pattern
   rendered as a single large hero motif (not tiled) so the seam
   artifacts disappear. The NX Water wordmark sits in the lower-left. */
.proj__media--ksm-brand {
  background:
    radial-gradient(ellipse 80% 70% at 30% 30%, rgba(50, 100, 180, 0.18), transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(40, 90, 160, 0.12), transparent 70%),
    linear-gradient(160deg, #0f1620 0%, #1a2330 60%, #0c121b 100%);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}
.proj__media--ksm-brand a {
  display: block;
  width: 100%; height: 100%;
  position: relative;
}
/* Large pattern hero, no tiling — sits in the upper-right slightly
   bleeding off the card edge for visual energy */
.proj__media--ksm-brand::before {
  content: '';
  position: absolute;
  top: -8%; right: -6%;
  width: 78%; height: 90%;
  background:
    url('images/ksm/nxwater-pattern.png') no-repeat center / contain;
  opacity: 0.18;
  filter: invert(1);
  pointer-events: none;
}
.proj__media--ksm-brand img.ksm-brand-logo {
  position: absolute;
  left: clamp(20px, 6%, 36px);
  bottom: clamp(20px, 8%, 36px);
  width: 54%;
  max-width: 260px;
  height: auto;
  object-fit: contain;
  filter: invert(1);   /* dark wordmark on dark panel → invert to white */
  transition: transform .6s ease;
}
.proj:hover .proj__media--ksm-brand img.ksm-brand-logo {
  transform: scale(1.04);
}

.mel-vis { display: flex; flex-direction: column; gap: 8px; height: 100%; }
.mel-printer {
  flex: 1;
  display: flex; align-items: end; justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}
.mel-printer span {
  display: block; width: 18px;
  background: var(--acc);
  opacity: 0.8;
  border-radius: 2px 2px 0 0;
}
.mel-printer span:nth-child(1) { height: 30%; animation: bar 2.4s ease-in-out infinite; }
.mel-printer span:nth-child(2) { height: 70%; animation: bar 2.4s ease-in-out infinite .2s; }
.mel-printer span:nth-child(3) { height: 50%; animation: bar 2.4s ease-in-out infinite .4s; }
@keyframes bar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.7); }
}
.mel-stat {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.05em;
}
.mel-stat em {
  font-style: normal;
  color: var(--acc);
  font-weight: 600;
  margin-right: 8px;
}

.proj__media--sesame {
  background: radial-gradient(circle at 50% 35%, #2a2a48 0%, #15151e 70%, #0a0a10 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
  position: relative;
}
.sesame-logo {
  width: 46%; max-width: 180px;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: contain;
  border-radius: 18px;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.55));
}
.sesame-meta {
  position: absolute; bottom: 12px; left: 12px;
}
.sesame-tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
}

/* other-fold */
.other-fold {
  margin-top: 40px;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
.other-fold summary {
  cursor: pointer;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  list-style: none;
  padding: 8px 0;
  user-select: none;
}
.other-fold summary::-webkit-details-marker { display: none; }
.other-fold summary:hover { color: var(--acc); }
.other-fold[open] summary { color: var(--acc); }
.other-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}
.other-grid article {
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-2);
}
.other-grid h4 {
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.other-grid p {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ======= PROCESS ======= */
.process {
  max-width: var(--max);
  margin: var(--gap) auto 0;
  padding: 0 var(--pad-x);
}
.proc__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border-left: 1px solid var(--rule);
  border-top: 1px solid var(--rule);
}
.proc__list li {
  padding: 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background .25s;
}
.proc__list li:hover { background: var(--bg-2); }
.proc__num {
  display: block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--acc);
  margin-bottom: 18px;
}
.proc__list h3 {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
  text-wrap: balance;
}
.proc__list p {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.65;
}
.proc__list em { font-style: italic; color: var(--ink); }

/* ======= CV ======= */
.cv {
  max-width: var(--max);
  margin: var(--gap) auto 0;
  padding: 0 var(--pad-x);
}
.cv__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
}
@media (max-width: 900px) { .cv__grid { grid-template-columns: 1fr; gap: 40px; } }

.cv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.cv-table tr {
  border-top: 1px solid var(--rule);
}
.cv-table tr:last-child { border-bottom: 1px solid var(--rule); }
.cv-table tr:hover { background: var(--bg-2); }
.cv-table td {
  vertical-align: top;
  padding: 18px 14px;
}
.cv-yr {
  width: 92px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--acc);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.cv-role strong {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.cv-role span {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-left: 6px;
  letter-spacing: 0.04em;
}
.cv-role p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.6;
}

.cv-block {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.cv-block:last-child { border-bottom: none; }
.cv-block h4 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.pubs { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.pubs li {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  padding-left: 50px;
  position: relative;
}
.pub-yr {
  position: absolute; left: 0; top: 0;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--acc);
  letter-spacing: 0.04em;
}
.pubs strong {
  color: var(--ink);
  font-weight: 500;
}
.pubs em {
  color: var(--ink-3);
  font-style: italic;
}
.dot-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.dot-list li {
  font-size: 13px;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.dot-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.55em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--acc);
  opacity: 0.5;
}
.stack { display: flex; flex-direction: column; gap: 8px; }
.stack > div {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.55;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
}
.stack span {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* ======= ABOUT ======= */
.about {
  max-width: var(--max);
  margin: var(--gap) auto 0;
  padding: 0 var(--pad-x);
}
.about__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 760px) { .about__grid { grid-template-columns: 1fr; gap: 32px; } }

.about__photo {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.about__photo img {
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
  filter: grayscale(0.15) contrast(1.05);
  transition: filter .5s;
}
.about__photo:hover img { filter: grayscale(0) contrast(1); }
.photo-cap {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.5);
  padding: 4px 8px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
}
.about__text .lede {
  font-family: var(--f-display);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 20px;
  text-wrap: pretty;
}
.about__text p {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.7;
  margin-bottom: 14px;
  max-width: 60ch;
}
.about__pings {
  list-style: none;
  display: flex; flex-direction: column; gap: 6px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.about__pings li {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-2);
}
.about__pings strong {
  display: inline-block;
  width: 110px;
  color: var(--ink-3);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10.5px;
}

/* ======= CONTACT ======= */
.contact {
  margin: var(--gap) auto 0;
  background: var(--bg-2);
  border-top: 1px solid var(--rule);
}
.contact__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(56px, 10vw, 120px) var(--pad-x);
}
.contact__kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--acc);
  margin-bottom: 24px;
}
.contact__h {
  font-family: var(--f-display);
  font-size: clamp(36px, 6vw, 78px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 28px;
  text-wrap: balance;
}
.contact__h em {
  font-style: italic;
  font-weight: 400;
  color: var(--acc);
}
.contact__sub {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 56px;
}
.contact__rows {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--rule-2);
}
.contact-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule-2);
  transition: padding .25s, color .25s;
}
.contact-row:hover { padding-left: 16px; color: var(--acc); }
.cr-val { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Mobile: stack label above value so long emails / URLs don't push
   the row past the viewport edge. The arrow stays on the right of
   the value row. */
@media (max-width: 760px) {
  .contact-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "lbl lbl"
      "val arr";
    row-gap: 4px;
    column-gap: 14px;
  }
  .cr-lbl { grid-area: lbl; }
  .cr-val { grid-area: val; }
  .cr-arr { grid-area: arr; }
}
.cr-lbl {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cr-val {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color .25s;
}
.contact-row:hover .cr-val { color: var(--acc); }
.cr-arr {
  font-family: var(--f-mono);
  font-size: 18px;
  color: var(--ink-3);
  transition: transform .25s, color .25s;
}
.contact-row:hover .cr-arr { color: var(--acc); transform: translate(2px,-2px); }

/* ======= FOOTER ======= */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px var(--pad-x);
  background: var(--bg);
  border-top: 1px solid var(--rule);
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.foot .x { color: var(--acc); }
.foot a { color: var(--ink-2); border-bottom: 1px dotted var(--rule-2); }
.foot a:hover { color: var(--acc); }

/* ======= TWEAKS PANEL ======= */
.tweaks {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 280px;
  background: var(--bg-3);
  border: 1px solid var(--rule-2);
  border-radius: 10px;
  z-index: 200;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  font-family: var(--f-display);
}
.tweaks[hidden] { display: none; }
.tweaks__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--acc);
}
.tweaks__close {
  background: none; border: none; color: var(--ink-3);
  font-size: 18px; cursor: pointer; line-height: 1;
}
.tweaks__close:hover { color: var(--ink); }
.tweaks__body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 14px; }
.tw-row { display: flex; flex-direction: column; gap: 6px; }
.tw-row > label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tw-segments {
  display: flex;
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  overflow: hidden;
}
.tw-segments--stack { flex-direction: column; }
.tw-segments button {
  flex: 1;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--rule);
  color: var(--ink-2);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all .2s;
  text-align: left;
}
.tw-segments--stack button { border-right: none; border-bottom: 1px solid var(--rule); text-align: left; }
.tw-segments button:last-child { border-right: none; border-bottom: none; }
.tw-segments button:hover { color: var(--ink); background: var(--acc-glow); }
.tw-segments button.active {
  background: var(--acc);
  color: #0a0a0a;
}

/* ============ MOBILE MENU ============ */
/* Hamburger button — hidden on desktop, shown on mobile.
   Three thin bars stacked, animate to X when menu open. */
.nav__menu-toggle {
  display: none;
  width: 26px; height: 18px;
  flex-direction: column; justify-content: space-between;
  background: transparent; border: 0; padding: 0; margin: 0;
  cursor: pointer;
}
.nav__menu-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .28s ease, opacity .2s ease;
  transform-origin: center;
}
.nav__menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* responsive cleanup */
@media (max-width: 760px) {
  .nav { grid-template-columns: auto 1fr auto; }
  .nav__links { display: none; }
  .nav__lang { display: none; }   /* hidden by default on mobile */
  .nav__menu-toggle { display: flex; grid-column: 3; justify-self: end; }
  .hero__meta { margin-bottom: 32px; }

  /* Open menu: the .nav itself expands to full viewport.
     Can't use position:fixed children for the overlay because .nav has
     backdrop-filter, which creates a containing block — fixed-position
     descendants get scoped to the nav's box, not the viewport. So we
     expand the nav and re-flow its children into a column instead. */
  body.menu-open { overflow: hidden; }

  body.menu-open .nav {
    inset: 0;
    height: 100vh; height: 100dvh;
    background: var(--bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 0;
    grid-template-columns: 1fr;
    grid-template-rows: 56px 1fr auto;
    grid-template-areas:
      "header"
      "links"
      "lang";
    padding: 14px var(--pad-x) 56px;
    gap: 0;
    align-items: stretch;
    justify-items: stretch;   /* let grid items fill horizontal space */
  }

  /* Logo + hamburger overlap in the header row, on opposite ends */
  body.menu-open .nav__logo {
    grid-area: header;
    align-self: center;
    justify-self: start;
  }
  body.menu-open .nav__menu-toggle {
    grid-area: header;
    align-self: center;
    justify-self: end;
  }

  body.menu-open .nav__links {
    display: flex;
    grid-area: links;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    width: 100%;
  }
  body.menu-open .nav__links a {
    font-family: var(--f-display);
    font-size: 28px;
    letter-spacing: -0.02em;
    text-transform: none;
    color: var(--ink);
  }
  body.menu-open .nav__links a::after { display: none; }   /* no underline anim */

  body.menu-open .nav__lang {
    display: inline-flex;
    grid-area: lang;
    justify-self: center;
    align-self: center;
    font-size: 13px;
    gap: 14px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
    width: 80%;
    justify-content: center;
  }
  body.menu-open .nav__lang-current,
  body.menu-open .nav__lang-link {
    font-size: 13px;
  }
}