/* ── Reset ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design tokens — matches brandanmajeske.com palette ──────── */
:root {
  --color-primary:   #3b82f6;
  --color-secondary: #f97316;
  --color-glow:      rgba(59, 130, 246, 0.35);
  --bg-base:         #010203;
  --bg-surface:      #07080d;
  --bg-border:       rgba(59, 130, 246, 0.18);
  --text-primary:    #f1f5f9;
  --text-secondary:  #94a3b8;
  --text-muted:      #64748b;
  --font-body:       'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:       'DM Mono', ui-monospace, monospace;
  --container:       64rem;
  --nav-h:           3.5rem;
}

/* ── Base ────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ─────────────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(1, 2, 3, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bg-border);
  transition: transform 0.3s ease;
  will-change: transform;
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-logo .accent { color: var(--color-primary); }
.nav-logo .sep    { color: var(--text-muted); margin: 0 0.1rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-links .nav-ext {
  color: var(--color-primary);
  opacity: 0.7;
}
.nav-links .nav-ext:hover { opacity: 1; color: var(--color-primary); }

/* ── Layout ──────────────────────────────────────────────────── */
main { padding-top: var(--nav-h); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5rem 0; }

section + section {
  border-top: 1px solid var(--bg-border);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 1.5rem 6rem;
  max-width: var(--container);
  margin: 0 auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.orb-1 {
  width: 640px;
  height: 640px;
  background: var(--color-primary);
  opacity: 0.08;
  top: -220px;
  right: -160px;
  animation: float-orb-1 14s ease-in-out infinite;
}

.orb-2 {
  width: 480px;
  height: 480px;
  background: var(--color-secondary);
  opacity: 0.06;
  bottom: -140px;
  left: -100px;
  animation: float-orb-2 18s ease-in-out infinite 3s;
}

@keyframes float-orb-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%  { transform: translate(50px, -40px) scale(1.08); }
  70%  { transform: translate(-20px, 30px) scale(0.94); }
}
@keyframes float-orb-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, -35px) scale(1.1); }
}

.hero-inner { position: relative; z-index: 1; }

.hero-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3.25rem, 9vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 20%, var(--color-secondary) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 34rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--bg-border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-surface);
}

/* ── Section labels ──────────────────────────────────────────── */
.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 40rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Demo grid ───────────────────────────────────────────────── */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}

.demo-card {
  display: block;
  padding: 1.75rem;
  border: 1px solid var(--bg-border);
  border-radius: 14px;
  background: var(--bg-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  cursor: pointer;
}

.demo-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 32px var(--color-glow), inset 0 0 24px rgba(59, 130, 246, 0.03);
  transform: translateY(-3px);
}

.demo-card-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: block;
}

.demo-card-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.demo-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.demo-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.demo-card .card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-top: 1.25rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s;
}

.demo-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── Demo page header ────────────────────────────────────────── */
.demo-header {
  padding: 4.5rem 1.5rem 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.2s, gap 0.2s;
}
.back-link:hover { color: var(--color-primary); gap: 0.5rem; }

/* ── Canvas wrapper ──────────────────────────────────────────── */
.canvas-wrap {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--bg-border);
  background: #04040a;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.canvas-wrap.active {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.12);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
}

canvas.pixel {
  image-rendering: pixelated;
  touch-action: none;
  cursor: crosshair;
}

/* ── Toolbar ─────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.toolbar label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.toolbar button,
.toolbar select {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.38rem 0.9rem;
  border-radius: 7px;
  border: 1px solid var(--bg-border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, box-shadow 0.15s;
}

.toolbar button:hover,
.toolbar select:hover {
  border-color: rgba(59, 130, 246, 0.45);
  color: var(--text-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
}

.toolbar button.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 14px rgba(59, 130, 246, 0.4);
}

.toolbar button.danger {
  margin-left: auto;
  border-color: rgba(239, 68, 68, 0.3);
  color: rgba(239, 68, 68, 0.8);
}
.toolbar button.danger:hover {
  border-color: rgba(239, 68, 68, 0.7);
  color: rgb(239, 68, 68);
  background: rgba(239, 68, 68, 0.07);
  box-shadow: none;
}

/* ── Status / verdict ────────────────────────────────────────── */
.status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.65rem;
  letter-spacing: 0.02em;
}

.verdict {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.75rem;
  letter-spacing: -0.01em;
}

/* ── Benchmark grid ──────────────────────────────────────────── */
.bench-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.bench-grid h3 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

@media (max-width: 600px) {
  .bench-grid { grid-template-columns: 1fr; }
}

/* ── Walking skeleton section ────────────────────────────────── */
.skeleton-section {
  padding: 0 1.5rem 5rem;
  max-width: var(--container);
  margin: 0 auto;
}

.skeleton-section h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.skeleton-section p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  max-width: 34rem;
}

.skeleton-section code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--bg-border);
  padding: 2rem 1.5rem;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.site-footer a:hover { color: var(--color-primary); }

.footer-dot { margin: 0 0.5rem; opacity: 0.4; }

/* ── Utility ─────────────────────────────────────────────────── */
.glow-border {
  border: 1px solid var(--bg-border);
  box-shadow: 0 0 20px var(--color-glow);
}

/* GSAP entrance targets — no pre-hide needed; gsap.from() owns opacity */