/* =============================================================================
 * styles.css — Kit Cabena, dual-layer portfolio
 *
 * Design system is dual-signal: one deep-ink base, two accents that ARE the
 * two-audience argument — amber = product, phosphor cyan = technical. The
 * signature is the per-card flip, executed as a true mode-change: the color
 * temperature AND the typographic voice both shift between faces.
 * =========================================================================== */

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
  /* base — deep ink */
  --ink-900: #0a0e14;
  --ink-850: #0d1117;   /* page base */
  --ink-800: #12171f;
  --surface: #161c26;   /* raised card */
  --surface-2: #1c2430; /* raised-more */
  --hair: #26303d;      /* hairline borders */
  --hair-soft: #1e2732;

  /* text — muted fog */
  --fog-100: #eef2f7;
  --fog-300: #c3ccd8;
  --fog-500: #8b97a7;
  --fog-700: #5b6674;

  /* dual signal */
  --product: #f0a848;         /* amber — product */
  --product-bright: #ffbe6a;
  --product-deep: #7a4d15;
  --product-glow: rgba(240, 168, 72, 0.18);

  --tech: #3fd0c9;            /* phosphor cyan — technical */
  --tech-bright: #6cf0e8;
  --tech-deep: #12514d;
  --tech-glow: rgba(63, 208, 201, 0.16);

  /* type */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* geometry */
  --radius: 14px;
  --radius-lg: 20px;
  --wrap: 1120px;
  --gutter: clamp(18px, 4vw, 40px);

  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 18px 40px -24px rgba(0,0,0,0.7);
  --shadow-pop: 0 30px 70px -30px rgba(0,0,0,0.85);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --flip-ease: cubic-bezier(0.66, 0, 0.2, 1);
}

/* ── Reset-ish ─────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(240,168,72,0.07), transparent 60%),
    radial-gradient(1000px 640px at 12% 4%, rgba(63,208,201,0.06), transparent 62%),
    var(--ink-850);
  color: var(--fog-300);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--fog-100); line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
strong { color: var(--fog-100); font-weight: 600; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ── Background showcase: two slow vertical screenshot carousels ────────── */
.showcase { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.showcase-col {
  position: absolute; top: 0; bottom: 0; width: clamp(120px, 13vw, 240px);
  overflow: hidden; opacity: 0.15;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
}
/* Sit just outside the content tray (half-width 590px) so they frame the work
   instead of clinging to the far edges. */
.showcase-col--left  { left: 50%; transform: translateX(calc(-100% - 590px - 20px)); }
.showcase-col--right { left: 50%; transform: translateX(calc(590px + 20px)); }
.showcase-track { display: flex; flex-direction: column; padding-inline: 8px; will-change: transform; }
.showcase-track[data-track="up"]   { animation: showcase-up 80s linear infinite; }
.showcase-track[data-track="down"] { animation: showcase-down 80s linear infinite; }
.showcase-track img {
  width: 100%; height: auto; display: block; border-radius: 12px; margin-bottom: 16px;
  border: 1px solid var(--hair-soft); background: var(--ink-900);
}
@keyframes showcase-up   { from { transform: translateY(0); }    to { transform: translateY(-50%); } }
@keyframes showcase-down { from { transform: translateY(-50%); } to { transform: translateY(0); } }
@media (max-width: 900px) { .showcase { display: none; } }

/* ── Content tray: keeps text crisp above the showcase ─────────────────── */
main {
  position: relative; z-index: 1;
  max-width: 1180px; margin-inline: auto;
  /* Opaque tray (no backdrop-filter): the carousels show in the side gutters,
     and keeping this un-blurred avoids repainting a full-height blur each frame. */
  background: var(--ink-850);
  border-inline: 1px solid var(--hair-soft);
  box-shadow: 0 0 90px -30px rgba(0, 0, 0, 0.85);
}
.site-footer { position: relative; z-index: 1; background: color-mix(in srgb, var(--ink-850) 92%, transparent); }

/* ── Hero: two columns (text + interactive flip demo) ──────────────────── */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(28px, 5vw, 60px); align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
.hero-text { min-width: 0; }
.hero-demo { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.hero-demo-label { font-family: var(--font-mono); font-size: 13px; color: var(--fog-400, var(--fog-500)); letter-spacing: 0.02em; }
.hero-demo-label .flip-glyph { color: var(--tech-bright); font-size: 16px; }
.hero-demo-note { font-size: 12.5px; color: var(--fog-700); font-family: var(--font-mono); }
.demo-card { width: 100%; max-width: 430px; }
.demo-card .demo-hint { font-family: var(--font-mono); font-size: 11px; color: var(--fog-500); }

/* ── Playful motion + Cobbies dog mascot ───────────────────────────────── */
.demo-card { animation: demo-float 5.5s ease-in-out infinite; }
.demo-card:hover, .demo-card:focus-visible { animation-play-state: paused; }
@keyframes demo-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.logo { position: relative; }
.logo:hover .logo-mark { animation: logo-wiggle 0.5s ease; }
@keyframes logo-wiggle { 0%, 100% { transform: rotate(0deg); } 25% { transform: rotate(-9deg); } 75% { transform: rotate(9deg); } }

.work { position: relative; }
.peek-dog {
  position: absolute; pointer-events: none; z-index: 4; height: auto;
  image-rendering: pixelated;
  filter: drop-shadow(0 5px 9px rgba(0, 0, 0, 0.5));
  animation: dog-bob 3.2s ease-in-out infinite;
}
.peek-dog--logo { width: 30px; left: 100%; margin-left: 10px; bottom: -2px; }
.peek-dog--work { width: 78px; top: 50px; right: 22px; animation-duration: 3.8s; }
@keyframes dog-bob { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-6px) rotate(-3deg); } }
@media (max-width: 640px) { .peek-dog--logo, .peek-dog--work { display: none; } }

/* keep it smooth: pause decorative motion while a modal is open */
body.modal-open .showcase-track,
body.modal-open .demo-card,
body.modal-open .peek-dog { animation-play-state: paused; }

/* accessible focus — visible for keyboard users */
:focus-visible {
  outline: 2px solid var(--tech-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 200;
  background: var(--product); color: #1a1206; font-weight: 600;
  padding: 10px 16px; border-radius: 10px; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ink-850) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; color: var(--fog-100); }
.logo-mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px;
  font-size: 13px; letter-spacing: 0.02em; color: var(--ink-900); font-weight: 700;
  background: linear-gradient(135deg, var(--product) 0%, var(--product) 48%, var(--tech) 52%, var(--tech) 100%);
}
.logo-text { font-size: 15px; }
.nav { display: flex; gap: 6px; }
.nav a {
  font-size: 14px; color: var(--fog-500); padding: 8px 12px; border-radius: 8px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav a:hover { color: var(--fog-100); background: var(--surface); }
@media (max-width: 560px) { .logo-text { display: none; } .nav a { padding: 8px 9px; } }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero { padding-top: clamp(56px, 11vh, 120px); padding-bottom: clamp(40px, 7vh, 84px); }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em;
  color: var(--fog-500); margin-bottom: 22px;
}
.hero-eyebrow span { color: var(--tech); padding-inline: 4px; }
.hero-title { font-size: clamp(2.6rem, 7.5vw, 5.2rem); font-weight: 700; max-width: 15ch; }
/* "two ways" — a hard 50/50 split: left half amber (product), right half cyan (technical) */
.grad-product {
  background: linear-gradient(90deg, var(--product) 0%, var(--product) 50%, var(--tech) 50%, var(--tech) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  white-space: nowrap;
}
.hero-lede { margin-top: 26px; max-width: 62ch; font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--fog-300); }
.ink-product { color: var(--product-bright); }
.ink-tech { color: var(--tech-bright); }

.layer-explainer {
  margin-top: 34px; display: inline-flex; align-items: stretch; gap: 12px; flex-wrap: wrap;
  padding: 12px; border: 1px solid var(--hair); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--ink-800));
}
.layer-chip { display: flex; align-items: center; gap: 11px; padding: 8px 14px 8px 12px; border-radius: 10px; background: var(--ink-850); border: 1px solid var(--hair-soft); }
.layer-chip .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.layer-chip--product .dot { background: var(--product); box-shadow: 0 0 0 4px var(--product-glow); }
.layer-chip--tech .dot { background: var(--tech); box-shadow: 0 0 0 4px var(--tech-glow); }
.layer-chip div { display: flex; flex-direction: column; line-height: 1.2; }
.layer-chip-title { font-family: var(--font-display); font-weight: 600; color: var(--fog-100); font-size: 15px; }
.layer-chip--tech .layer-chip-title { font-family: var(--font-mono); font-weight: 500; }
.layer-chip-sub { font-size: 12px; color: var(--fog-500); }
.layer-explainer-flip {
  display: inline-flex; align-items: center; gap: 6px; align-self: center;
  background: none; border: none; color: var(--fog-500); font-family: var(--font-mono);
  font-size: 12px; padding: 0 2px; letter-spacing: 0.03em;
}
.layer-explainer-flip .flip-glyph { font-size: 18px; color: var(--fog-300); }

.hero-cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  --btn-fg: var(--fog-100);
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 12px 20px; border-radius: 11px; border: 1px solid transparent;
  color: var(--btn-fg); background: var(--surface); border-color: var(--hair);
  transition: transform 0.18s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--lg { padding: 15px 26px; font-size: 15px; }
.btn--primary {
  color: #1a1206; border-color: transparent;
  background: linear-gradient(180deg, var(--product-bright), var(--product));
  box-shadow: 0 10px 24px -12px var(--product-glow);
}
.btn--primary:hover { box-shadow: 0 16px 30px -12px rgba(240,168,72,0.5); }
.btn--ghost { background: transparent; }
.btn--ghost:hover { border-color: var(--fog-700); background: var(--surface); }

/* ── Section scaffolding ───────────────────────────────────────────────── */
section { scroll-margin-top: 84px; }
.section-head { margin-bottom: 26px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); display: flex; align-items: center; gap: 12px; }
.section-sub { margin-top: 10px; color: var(--fog-500); max-width: 60ch; }
.now, .work, .about { padding-block: clamp(48px, 8vh, 88px); }

/* ── Now building strip ────────────────────────────────────────────────── */
.pulse {
  width: 11px; height: 11px; border-radius: 50%; background: var(--tech);
  box-shadow: 0 0 0 0 var(--tech-glow); animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(63,208,201,0.5); }
  70%  { box-shadow: 0 0 0 12px rgba(63,208,201,0); }
  100% { box-shadow: 0 0 0 0 rgba(63,208,201,0); }
}
.now-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 14px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; }
@media (max-width: 720px) { .now-strip { grid-auto-columns: minmax(230px, 82%); } }
.now-card {
  text-align: left; border: 1px solid var(--hair); border-radius: var(--radius);
  padding: 18px; background: linear-gradient(180deg, var(--surface), var(--ink-800));
  cursor: pointer; transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
  display: flex; flex-direction: column; gap: 8px; min-height: 118px;
}
.now-card:hover { transform: translateY(-3px); border-color: var(--product); }
.now-card .now-tag { font-family: var(--font-mono); font-size: 11px; color: var(--tech); letter-spacing: 0.04em; text-transform: uppercase; }
.now-card h3 { font-size: 1.15rem; }
.now-card p { font-size: 13.5px; color: var(--fog-500); }

/* ── Filters ───────────────────────────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-btn {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em;
  color: var(--fog-500); background: var(--ink-800); border: 1px solid var(--hair);
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.filter-btn:hover { color: var(--fog-100); border-color: var(--fog-700); }
.filter-btn[aria-pressed="true"] { color: var(--ink-900); background: var(--product); border-color: var(--product); font-weight: 700; }
.filter-btn .count { opacity: 0.6; margin-left: 6px; }

/* ── Grid ──────────────────────────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; align-items: start; }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }
.grid-empty { text-align: center; color: var(--fog-500); padding: 40px 0; font-family: var(--font-mono); }

/* item wrapper handles filter show/hide animation */
.card-item { transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); perspective: 900px; }
/* cursor-reactive tilt (JS sets the transform on hover) */
.grid .card { transition: transform 0.2s var(--ease); }
.card-item.is-hidden { opacity: 0; transform: scale(0.94); pointer-events: none; position: absolute; width: 0; height: 0; overflow: hidden; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }

/* =============================================================================
 * The signature: the flip card
 * =========================================================================== */
.card {
  position: relative;
  cursor: pointer;
}
/* Faces are grid-stacked into one cell (card auto-sizes to the taller face);
   the top bar "turns the page" by sliding one face out and the other in. */
.card-inner {
  position: relative;
  display: grid;
  overflow: hidden;
  border-radius: var(--radius);
}
.face {
  grid-area: 1 / 1;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--hair);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
  min-height: 0;
  transition: transform 0.55s var(--flip-ease);
}
.face--product { transform: translateX(0);    z-index: 2; box-shadow: var(--shadow-card), 14px 0 26px -16px rgba(0, 0, 0, 0.6); }
.face--tech    { transform: translateX(101%); z-index: 1; box-shadow: var(--shadow-card), -14px 0 26px -16px rgba(0, 0, 0, 0.6); }
.card.flipped .face--product { transform: translateX(-101%); z-index: 1; }
.card.flipped .face--tech    { transform: translateX(0);     z-index: 2; }

/* top control bar: Product | Technical | flip */
.card-tabs { display: flex; align-items: stretch; height: 34px; flex: none; border-bottom: 1px solid var(--hair); }
.tab {
  flex: 1; border: 0; cursor: pointer; padding: 0;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), filter 0.2s var(--ease);
}
.tab--product { color: var(--product); background: color-mix(in srgb, var(--product) 13%, transparent); border-right: 1px solid var(--hair); }
.tab--tech    { color: var(--tech);    background: color-mix(in srgb, var(--tech) 13%, transparent); }
.tab--product.is-active { background: var(--product); color: #1a1206; }
.tab--tech.is-active    { background: var(--tech);    color: #06201e; }
.tab:not(.is-active):hover { filter: brightness(1.5); }
.tab-flip {
  flex: none; width: 40px; border: 0; border-left: 1px solid var(--hair);
  background: var(--ink-850); color: var(--fog-500); cursor: pointer; font-size: 15px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.tab-flip:hover { color: var(--fog-100); background: var(--surface); }

/* --- Product face: warm, amber, human --- */
.face--product {
  background: linear-gradient(180deg, var(--surface) 0%, var(--ink-800) 100%);
}
.card:hover .face--product { border-color: color-mix(in srgb, var(--product) 55%, var(--hair)); }

/* card screenshot: 16:10 cover at the top of the product face; full gallery is in the modal */
.face--product .shot {
  position: relative; aspect-ratio: 16 / 10; width: 100%; flex: none;
  background: var(--ink-900); overflow: hidden; border-bottom: 1px solid var(--hair-soft);
}
.face--product .shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.shot-placeholder {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  background:
    radial-gradient(120% 100% at 30% 0%, var(--product-glow), transparent 60%),
    linear-gradient(135deg, var(--ink-800), var(--surface-2));
}
.shot-placeholder span {
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  color: var(--fog-100); padding: 0 18px; letter-spacing: -0.02em;
}
.shot-placeholder small { display:block; font-family: var(--font-mono); font-size: 10px; color: var(--fog-700); margin-top: 6px; letter-spacing: 0.08em; text-transform: uppercase; }

.face--product .body { padding: 24px 24px 20px; display: flex; flex-direction: column; gap: 14px; flex: 1; min-height: 0; }
.face--product .kicker { font-family: var(--font-mono); font-size: 11px; color: var(--product); letter-spacing: 0.05em; text-transform: uppercase; }
.face--product h3 { font-size: 1.45rem; }
.face--product .role { font-size: 13.5px; color: var(--fog-500); margin-top: -6px; }
.pdo { display: flex; flex-direction: column; gap: 15px; margin-top: 4px; }
.pdo-row { font-size: 13.5px; line-height: 1.58; color: var(--fog-300); }
.pdo-row b { display: block; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--product); margin-bottom: 4px; }

/* --- Technical face: cool, cyan, mono --- */
.face--tech {
  background:
    linear-gradient(180deg, #0b1418 0%, #0a1013 100%);
  font-family: var(--font-mono);
}
.face--tech::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--tech-glow) 1px, transparent 1px);
  background-size: 100% 26px; opacity: 0.25; mask-image: linear-gradient(180deg, transparent, #000 40%);
}
.card:hover .face--tech { border-color: color-mix(in srgb, var(--tech) 55%, var(--hair)); }
.face--tech .body { padding: 24px; display: flex; flex-direction: column; gap: 15px; flex: 1; position: relative; }
.face--tech .kicker { font-size: 11px; color: var(--tech); letter-spacing: 0.08em; text-transform: uppercase; }
.face--tech h3 { font-family: var(--font-mono); font-weight: 700; font-size: 1.2rem; color: var(--tech-bright); letter-spacing: -0.01em; }
.face--tech .tech-label { font-size: 10px; color: var(--fog-700); text-transform: uppercase; letter-spacing: 0.1em; }
.face--tech .tech-block { font-size: 12.5px; line-height: 1.55; color: var(--fog-300); }
.stackline { display: flex; flex-wrap: wrap; gap: 6px; }
.stackline .chip { font-size: 11px; color: var(--tech-bright); border: 1px solid var(--tech-deep); background: rgba(63,208,201,0.06); padding: 3px 8px; border-radius: 6px; }
.face--tech .calls { color: var(--fog-500); font-size: 12px; border-left: 2px solid var(--tech-deep); padding-left: 10px; }

/* --- shared footer row (link + flip) on both faces --- */
.face-foot {
  margin-top: auto; padding-top: 12px; display: flex; align-items: center; gap: 10px;
  border-top: 1px solid var(--hair-soft);
}
.face--product .face-foot { border-color: color-mix(in srgb, var(--product) 20%, var(--hair-soft)); }

.smart-link {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-body);
  font-size: 12.5px; font-weight: 600; padding: 8px 13px; border-radius: 9px;
  border: 1px solid var(--hair); color: var(--fog-100); background: var(--ink-850);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}
.smart-link:hover { transform: translateY(-1px); }
.face--product .smart-link:hover { border-color: var(--product); color: var(--product-bright); }
.face--tech .smart-link { font-family: var(--font-mono); }
.face--tech .smart-link:hover { border-color: var(--tech); color: var(--tech-bright); }
.smart-link--quiet { color: var(--fog-500); cursor: default; }
.smart-link--quiet:hover { transform: none; border-color: var(--hair); }

.flip-btn {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.02em;
  padding: 8px 12px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--hair); background: transparent; color: var(--fog-500);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}
.flip-btn .g { font-size: 15px; line-height: 1; }
.face--product .flip-btn:hover { color: var(--tech-bright); border-color: var(--tech); }
.face--tech .flip-btn:hover { color: var(--product-bright); border-color: var(--product); }

/* ── About ─────────────────────────────────────────────────────────────── */
.about-body { max-width: 68ch; display: flex; flex-direction: column; gap: 18px; }
.about-lede { font-size: clamp(1.15rem, 2vw, 1.5rem); font-family: var(--font-display); color: var(--fog-100); line-height: 1.35; letter-spacing: -0.01em; }
.about-body p { color: var(--fog-300); }
.inline-link {
  color: var(--product-bright); text-decoration: none; font-weight: 600;
  border-bottom: 1px solid color-mix(in srgb, var(--product) 40%, transparent);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.inline-link:hover { color: var(--product); border-bottom-color: var(--product); }
.about-note { color: var(--fog-700); font-size: 13px; font-style: italic; }

/* ── Contact ───────────────────────────────────────────────────────────── */
.contact { padding-block: clamp(56px, 9vh, 100px); }
.contact-card {
  border: 1px solid var(--hair); border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 52px); text-align: center;
  background:
    radial-gradient(120% 140% at 50% -20%, var(--product-glow), transparent 55%),
    linear-gradient(180deg, var(--surface), var(--ink-800));
  box-shadow: var(--shadow-pop);
}
.contact-lede { margin: 14px auto 26px; max-width: 52ch; color: var(--fog-300); }
.contact-primary { margin-inline: auto; }
.contact-links { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.contact-link {
  display: flex; flex-direction: column; gap: 2px; align-items: center;
  border: 1px solid var(--hair); border-radius: 11px; padding: 12px 22px; min-width: 120px;
  background: var(--ink-850); transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
  cursor: pointer; font: inherit; color: inherit;
}
.contact-link:hover { transform: translateY(-2px); border-color: var(--tech); }
.contact-link-label { font-family: var(--font-display); font-weight: 600; color: var(--fog-100); }
.contact-link-hint { font-family: var(--font-mono); font-size: 11px; color: var(--fog-500); }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--hair-soft); margin-top: 40px; padding-block: 34px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; justify-content: space-between; }
.footer-thesis { font-family: var(--font-display); color: var(--fog-100); font-weight: 500; }
.footer-links { display: flex; gap: 18px; }
.footer-links a, .footer-links button { font-size: 14px; color: var(--fog-500); background: none; border: 0; font-family: inherit; cursor: pointer; padding: 0; }
.footer-links a:hover, .footer-links button:hover { color: var(--fog-100); }
.footer-fine { flex-basis: 100%; font-size: 12px; color: var(--fog-700); font-family: var(--font-mono); }

/* =============================================================================
 * Modal
 * =========================================================================== */
.modal-root { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: clamp(12px, 4vw, 40px); }
/* The author `display:grid` above would otherwise override the UA `[hidden]{display:none}`,
   leaving the backdrop covering the page at all times. Re-assert hidden (higher specificity). */
.modal-root[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,7,11,0.82); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); animation: fade 0.25s var(--ease); }
.modal {
  position: relative; z-index: 1; width: min(920px, 100%); max-height: 88vh; overflow-y: auto;
  background: linear-gradient(180deg, var(--surface), var(--ink-850));
  border: 1px solid var(--hair); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop); animation: pop 0.32s var(--ease);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
.modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 3; width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--hair); background: color-mix(in srgb, var(--ink-850) 80%, transparent); color: var(--fog-300);
  cursor: pointer; font-size: 15px; backdrop-filter: blur(6px);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.modal-close:hover { color: var(--fog-100); border-color: var(--fog-700); }

.modal-hero { position: relative; aspect-ratio: 16 / 8; background: var(--ink-900); overflow: hidden; border-bottom: 1px solid var(--hair); }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; }
.modal-hero .shot-placeholder span { font-size: 2rem; }

/* modal media gallery — aspect-preserving horizontal strip, nothing cropped */
.modal-gallery {
  display: flex; gap: 12px; overflow-x: auto; padding: 16px;
  background: var(--ink-900); border-bottom: 1px solid var(--hair);
  scrollbar-width: thin; scroll-snap-type: x proximity;
}
.modal-gallery a {
  flex: none; scroll-snap-align: start; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--hair); background: #000; line-height: 0;
  transition: border-color 0.16s var(--ease);
}
.modal-gallery a:hover { border-color: var(--tech); }
.modal-gallery img { height: 300px; width: auto; max-width: none; display: block; object-fit: contain; }
@media (max-width: 640px) { .modal-gallery img { height: 220px; } }

/* résumé viewer (embedded PDF) */
.resume-frame {
  border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden;
  background: #2a2f37; height: min(72vh, 900px); margin-top: 18px;
}
.resume-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

/* playable live-demo embed */
.modal-play { padding: 0 clamp(20px, 4vw, 36px); margin-top: 6px; }
.play-gate {
  position: relative; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--hair);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  background-size: cover; background-position: top center; background-color: var(--ink-900);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--fog-100); text-align: center;
}
.play-gate::before { content: ""; position: absolute; inset: 0; background: rgba(6, 9, 13, 0.62); transition: background 0.2s var(--ease); }
.play-gate:hover::before { background: rgba(6, 9, 13, 0.48); }
.play-btn {
  position: relative; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--product); color: #1a1206; font-size: 24px; padding-left: 5px;
  box-shadow: 0 12px 30px -8px rgba(240, 168, 72, 0.5); transition: transform 0.18s var(--ease);
}
.play-gate:hover .play-btn { transform: scale(1.09); }
.play-txt { position: relative; display: flex; flex-direction: column; gap: 2px; }
.play-txt b { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--fog-100); }
.play-txt span { font-family: var(--font-mono); font-size: 12px; color: var(--fog-300); }
.play-frame { position: relative; }
.play-frame iframe { width: 100%; height: min(66vh, 560px); border: 1px solid var(--hair); border-radius: var(--radius); background: var(--ink-900); display: block; }
.play-out { display: inline-block; margin-top: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--fog-500); }
.play-out:hover { color: var(--tech-bright); }

.modal-body { padding: clamp(20px, 4vw, 36px); }
.modal-eyebrow { font-family: var(--font-mono); font-size: 12px; color: var(--tech); text-transform: uppercase; letter-spacing: 0.06em; }
#modal-title { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 8px 0 4px; }
.modal-role { color: var(--fog-500); }
.modal-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.modal-tags .chip { font-family: var(--font-mono); font-size: 11px; color: var(--fog-500); border: 1px solid var(--hair); padding: 3px 9px; border-radius: 999px; }

.modal-narrative { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; color: var(--fog-300); max-width: 70ch; }

.modal-metrics { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.metric { border: 1px solid var(--hair); border-radius: 12px; padding: 12px 18px; background: var(--ink-850); min-width: 120px; }
.metric-value { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--fog-100); }
.metric-label { font-family: var(--font-mono); font-size: 11px; color: var(--fog-500); text-transform: uppercase; letter-spacing: 0.05em; }

/* both layers coexist here */
.modal-layers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
@media (max-width: 680px) { .modal-layers { grid-template-columns: 1fr; } }
.layer-panel { border: 1px solid var(--hair); border-radius: var(--radius); padding: 18px; }
.layer-panel--product { background: linear-gradient(180deg, rgba(240,168,72,0.05), transparent); border-color: color-mix(in srgb, var(--product) 30%, var(--hair)); }
.layer-panel--tech { background: linear-gradient(180deg, rgba(63,208,201,0.05), transparent); border-color: color-mix(in srgb, var(--tech) 30%, var(--hair)); font-family: var(--font-mono); }
.layer-panel h4 { margin: 0 0 12px; font-family: var(--font-display); font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }
.layer-panel--tech h4 { font-family: var(--font-mono); }
.layer-panel h4 .dot { width: 9px; height: 9px; border-radius: 50%; }
.layer-panel--product h4 .dot { background: var(--product); }
.layer-panel--tech h4 .dot { background: var(--tech); }
.layer-panel--product h4 { color: var(--product-bright); }
.layer-panel--tech h4 { color: var(--tech-bright); }
.layer-row { margin-bottom: 12px; font-size: 13px; line-height: 1.55; }
.layer-row:last-child { margin-bottom: 0; }
.layer-row b { display: block; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.layer-panel--product .layer-row b { color: var(--product); }
.layer-panel--tech .layer-row b { color: var(--tech); }
.layer-panel .stackline { margin-top: 4px; }

.modal-links { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--hair-soft); }

/* body scroll lock helper */
body.modal-open { overflow: hidden; }

/* ── Reduced motion: honor the opt-out everywhere ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .pulse { box-shadow: 0 0 0 3px var(--tech-glow); }
}