/* ARJ Labs — bright craft claymation (no pink/purple)
   warm cream · matcha · sky · lemon · tangerine · teal */
:root {
  --cream: #faf6ef;
  --cream-deep: #f0e8da;
  --ink: #1c1915;
  --ink-soft: #3d3830;
  --muted: #6e665c;
  --oat: #e4d8c4;
  --oat-dark: #c9b89a;
  --white: #fffdf8;
  --matcha: #1f9d5c;
  --matcha-soft: #c8f5d8;
  --sky: #2eb7e6;
  --sky-soft: #c8f0ff;
  --lemon: #ffd84a;
  --lemon-soft: #fff1a8;
  --teal: #0fbfa8;
  --teal-soft: #c5f7ef;
  --tangerine: #ff7a3d;
  --tangerine-soft: #ffd4bf;
  --navy: #17324a;
  --lab-glow: #3de0c5;
  --shadow: 0 1px 1px rgba(28,25,21,.08), 0 -1px 1px rgba(255,255,255,.55) inset;
  --shadow-hard: -6px 6px 0 rgba(28,25,21,.88);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 36px;
  --radius-pill: 999px;
  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max: 1120px;
  --nav-h: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1100px 480px at 8% -10%, rgba(46,183,230,.18), transparent 55%),
    radial-gradient(900px 420px at 92% 0%, rgba(31,157,92,.16), transparent 52%),
    radial-gradient(780px 400px at 50% 110%, rgba(255,216,74,.14), transparent 50%),
    radial-gradient(520px 280px at 78% 32%, rgba(255,122,61,.10), transparent 58%),
    var(--cream);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
p { color: var(--ink-soft); }
strong { color: var(--ink); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: .75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(250, 246, 239, .88);
  border-bottom: 1px solid rgba(228, 216, 196, .95);
}

.nav {
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--oat);
  background: var(--white);
  box-shadow: var(--shadow);
  object-fit: cover;
}

.brand span b {
  display: block;
  font-size: 1.02rem;
  line-height: 1.1;
}
.brand small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  padding: .55rem .85rem;
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.nav-cta {
  margin-left: .35rem !important;
  background: var(--ink) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--oat);
  background: var(--white);
  border-radius: 12px;
  padding: .55rem .7rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: var(--radius-pill);
  padding: .85rem 1.2rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-2px) rotate(-1.5deg);
  box-shadow: var(--shadow-hard);
}

.btn:active { transform: translateY(0) rotate(0); }

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--oat-dark);
}

.btn-lemon {
  background: var(--lemon);
  color: var(--ink);
  border-color: #e0b33b;
}

.btn-ghost {
  background: transparent;
  border-color: var(--oat-dark);
}

/* Hero */
.hero {
  padding: 2.5rem 0 1rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-card,
.panel,
.lab-card,
.stat,
.about-card,
.contact-card {
  background: var(--white);
  border: 1px solid var(--oat);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(1.4rem, 3vw, 2.4rem);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -10% -30% 35%;
  height: 70%;
  background:
    radial-gradient(circle at 30% 40%, rgba(31,157,92,.22), transparent 40%),
    radial-gradient(circle at 70% 50%, rgba(46,183,230,.24), transparent 42%),
    radial-gradient(circle at 50% 70%, rgba(255,216,74,.20), transparent 40%);
  pointer-events: none;
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -24px;
  top: -28px;
  border: 1px dashed rgba(15,191,168,.45);
  border-radius: 50%;
  opacity: .75;
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #0b7a6a;
  background: var(--teal-soft);
  border-radius: var(--radius-pill);
  padding: .4rem .7rem;
  margin-bottom: 1rem;
}

h1, h2, h3 {
  letter-spacing: -.03em;
  line-height: 1.08;
  margin: 0 0 .75rem;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  max-width: 11ch;
}

h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; margin-bottom: .4rem; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  max-width: 38ch;
  margin: 0 0 1.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 1.4rem;
  position: relative;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  position: relative;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border: 1px dashed var(--oat-dark);
  border-radius: var(--radius-pill);
  padding: .4rem .7rem;
  font-size: .86rem;
  color: var(--ink-soft);
  background: rgba(255,253,248,.85);
}

.hero-visual {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--oat);
  box-shadow: var(--shadow);
  background:
    radial-gradient(circle at 80% 15%, rgba(46,183,230,.25), transparent 40%),
    radial-gradient(circle at 15% 85%, rgba(31,157,92,.20), transparent 45%),
    #efe4d3 center/cover no-repeat;
}

.hero-visual img.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.hero-visual .mascot {
  position: absolute;
  left: 50%;
  bottom: -4%;
  transform: translateX(-50%);
  width: min(88%, 390px);
  filter: drop-shadow(-10px 14px 0 rgba(28,25,21,.12));
  animation: bob 4.5s ease-in-out infinite;
  z-index: 2;
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

.floating-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 3;
  background: rgba(255,253,248,.94);
  border: 1px solid var(--oat);
  border-radius: var(--radius-pill);
  padding: .45rem .75rem;
  font-weight: 700;
  font-size: .84rem;
  color: var(--ink);
  box-shadow: var(--shadow);
}

/* keep ::before/::after harmless if present in markup-driven CSS hooks */
.hero-visual::before,
.hero-visual::after {
  display: none;
}

/* Sections */
.section {
  padding: 2.4rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-head p {
  max-width: 42ch;
  margin: 0;
}

.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .45rem;
}

/* Labs grid */
.labs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.lab-card {
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  min-height: 100%;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.lab-card:hover {
  transform: translateY(-4px) rotate(-.6deg);
  box-shadow: var(--shadow-hard);
}

.lab-card .swatch {
  width: 100%;
  height: 92px;
  border-radius: 18px;
  border: 1px solid rgba(0,0,0,.05);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
}

.lab-card p {
  margin: 0;
  flex: 1;
  font-size: .96rem;
}

.lab-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  font-size: .84rem;
  color: var(--muted);
  font-weight: 600;
}

.swatch-pcs { background: linear-gradient(135deg, #7dffb5, #2eb7e6); }
.swatch-dd { background: linear-gradient(135deg, #9fe8ff, #1f9d5c); }
.swatch-rga { background: linear-gradient(135deg, #ffd84a, #ff7a3d); }
.swatch-ai { background: linear-gradient(135deg, #17324a, #0fbfa8 55%, #2eb7e6); }
.swatch-mkt { background: linear-gradient(135deg, #2eb7e6, #ffd84a); }
.swatch-ops { background: linear-gradient(135deg, #c8f5d8, #1f9d5c 60%, #17324a); }

/* Band */
.band {
  margin: 1rem 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(28,25,21,.12);
  overflow: hidden;
  background:
    radial-gradient(500px 240px at 18% 0%, rgba(46,183,230,.22), transparent 60%),
    radial-gradient(420px 220px at 90% 100%, rgba(31,157,92,.20), transparent 55%),
    linear-gradient(135deg, #17324a 0%, #1a5c4a 48%, #0fbfa8 100%);
  color: var(--white);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
}

.band > div { padding: clamp(1.3rem, 3vw, 2.2rem); }
.band h2, .band p { color: #fffdf8; }
.band p { color: rgba(255,253,248,.88); }
.band-visual {
  min-height: 280px;
  background: #122838 center/cover no-repeat;
  position: relative;
}
.band-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .96;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
}

.stat {
  padding: 1rem 1.05rem;
}
.stat b {
  display: block;
  font-size: 1.45rem;
  letter-spacing: -.03em;
  margin-bottom: .2rem;
}
.stat span {
  color: var(--muted);
  font-size: .92rem;
}

/* Split */
.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 1rem;
  align-items: stretch;
}

.about-card, .contact-card, .panel {
  padding: clamp(1.2rem, 2.5vw, 1.8rem);
}

.portrait {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--oat);
  background: var(--cream-deep);
  min-height: 320px;
}
.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.checklist {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .65rem;
  align-items: start;
  color: var(--ink-soft);
}
.checklist li::before {
  content: "●";
  color: var(--matcha);
  font-size: .7rem;
  margin-top: .4rem;
}

/* Contact form */
form {
  display: grid;
  gap: .85rem;
}

label {
  display: grid;
  gap: .35rem;
  font-weight: 600;
  font-size: .92rem;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--oat-dark);
  background: var(--cream);
  border-radius: 14px;
  padding: .8rem .9rem;
  color: var(--ink);
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid rgba(15,191,168,.40);
  border-color: var(--teal);
  background: var(--white);
}

textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: .88rem;
  color: var(--muted);
  margin: 0;
}

.form-success {
  display: none;
  padding: 1rem;
  border-radius: 16px;
  background: var(--matcha-soft);
  border: 1px solid #7ed8a8;
  color: #0c5b39;
  font-weight: 600;
}

.form-success.show { display: block; }

/* Page hero compact */
.page-hero {
  padding: 2rem 0 0.5rem;
}
.page-hero h1 { max-width: 16ch; }

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding: 1.6rem 0 2.2rem;
  border-top: 1px solid var(--oat);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1rem;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 600;
}
.footer-links a:hover { color: var(--ink); }

.tiny {
  color: var(--muted);
  font-size: .88rem;
}

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.two-col-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .8rem 0 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .lab-card, .hero-visual .mascot { transition: none; animation: none; }
  .btn:hover, .lab-card:hover { transform: none; box-shadow: var(--shadow); }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .band,
  .split,
  .labs-grid,
  .stats,
  .two-col-text {
    grid-template-columns: 1fr;
  }

  .labs-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  h1 { max-width: 14ch; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }

  .nav-links {
    position: fixed;
    inset: calc(var(--nav-h) + 1px) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: .8rem 1rem 1rem;
    background: rgba(250,246,239,.96);
    border-bottom: 1px solid var(--oat);
    backdrop-filter: blur(12px);
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: .85rem 1rem; }
  .nav-cta { margin-left: 0 !important; text-align: center; }

  .labs-grid,
  .stats { grid-template-columns: 1fr; }

  .section-head { flex-direction: column; align-items: start; }
  .hero-visual { min-height: 340px; }
}