/* ============================================================
   Halford Labs — halfordlabs.ai (minimal)
   Brand: Bone (#F2EFE6) · Slate (#45475C) · Deep Slate (#2E3040)
          Ink (#1A1B26) · Signal Orange (#C2562B) · Field Olive (#6B7A4E)
   Type:  Inter (UI) · Fraunces 300 italic (editorial) · JetBrains Mono (meta)
   ============================================================ */

:root {
  --slate:       #45475C;
  --slate-deep:  #2E3040;
  --ink:         #1A1B26;
  --bone:        #F2EFE6;
  --bone-soft:   #ECE9DF;
  --bone-line:   #D9D5C8;
  --signal:      #C2562B;

  --bg:          var(--bone);
  --fg:          var(--slate);
  --fg-strong:   var(--ink);
  --fg-mute:     #6F7184;
  --rule:        var(--bone-line);

  --ff-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ff-serif: "Fraunces", "Iowan Old Style", "Apple Garamond", Georgia, "Times New Roman", serif;
  --ff-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --fs-display: clamp(2.6rem, 6.4vw, 5rem);
  --fs-lede:    clamp(1.05rem, 1.3vw, 1.18rem);
  --fs-body:    1rem;

  --lh-display: 0.96;
  --lh-body:    1.55;

  --tr-tight: -0.025em;
  --tr-meta:   0.12em;

  --maxw: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --rule-w: 1px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ============== RESET ============== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-feature-settings: "ss01", "cv11", "tnum" 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Minimal layout: column flex so footer hugs bottom on tall viewports */
body.page--minimal {
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.page--minimal main { flex: 1 1 auto; display: flex; }

img, svg { display: block; max-width: 100%; }
svg.lockup__mark { width: 32px; height: 32px; flex: 0 0 auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
hr { border: 0; }

::selection { background: var(--signal); color: var(--bone); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============== LAYOUT ============== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ============== META BAR ============== */
.meta-bar {
  border-bottom: var(--rule-w) solid var(--rule);
  background: var(--bg);
}
.meta-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.65rem;
}
.meta {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tr-meta);
  color: var(--fg-mute);
  text-transform: uppercase;
  white-space: nowrap;
}
.meta--right { text-align: right; }
@media (max-width: 560px) {
  .meta--right { display: none; }
}

/* ============== NAV ============== */
.nav {
  background: var(--bg);
  border-bottom: var(--rule-w) solid var(--rule);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1rem;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
}
.lockup__mark {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  color: var(--ink);
  stroke: currentColor;
}
.lockup__words {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.lockup__name {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.lockup__sub {
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--fg-mute);
  letter-spacing: -0.005em;
  margin-top: 3px;
}

/* Status pill */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: var(--tr-meta);
  color: var(--slate);
  background: var(--bone);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.status:hover { border-color: var(--slate); color: var(--ink); }
.status__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 60%, transparent);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 55%, transparent); }
  70%  { box-shadow: 0 0 0 8px color-mix(in srgb, var(--signal) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 0%, transparent); }
}
@media (prefers-reduced-motion: reduce) {
  .status__dot { animation: none; }
}
@media (max-width: 480px) {
  .status__label { display: none; }
  .status { padding: 0.4rem; }
}

/* ============== TYPE HELPERS ============== */
.kicker {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tr-meta);
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 1.5rem;
}
.kicker__brk { color: var(--slate); }

.display {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--tr-tight);
  color: var(--ink);
  margin: 0;
}
.display em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.01em;
}

.lede {
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--slate);
  max-width: 56ch;
  margin: 1.5rem 0 0;
}

/* ============== HERO ============== */
.hero {
  position: relative;
  overflow: hidden;
  width: 100%;
  display: flex;
  align-items: center;
}
.hero--solo {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  flex: 1 1 auto;
}

/* Subtle grid backdrop */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, color-mix(in srgb, var(--slate) 6%, transparent) 1px, transparent 1px) 0 0/64px 100%,
    linear-gradient(to bottom, color-mix(in srgb, var(--slate) 6%, transparent) 1px, transparent 1px) 0 0/100% 64px;
  mask-image: radial-gradient(ellipse at 30% 30%, #000 0%, #000 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 30%, #000 0%, #000 40%, transparent 75%);
  pointer-events: none;
  opacity: 0.55;
}
.hero__inner { position: relative; width: 100%; }

.hero .display { max-width: 18ch; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  padding: 0.85rem 1.15rem;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn__arrow {
  width: 16px; height: 16px;
  transition: transform .25s var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

.btn--primary {
  background: var(--ink);
  color: var(--bone);
}
.btn--primary:hover { background: var(--slate-deep); }

/* Hero meta strip */
.meta-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 3.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.meta-strip > div { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.meta-strip dt {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: var(--tr-meta);
  color: var(--fg-mute);
  text-transform: uppercase;
}
.meta-strip dd {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: 0 0 auto; }
.dot--signal { background: var(--signal); }
@media (max-width: 720px) {
  .meta-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

/* ============== FOOTER ============== */
.foot {
  border-top: 1px solid var(--rule);
  padding: 1.25rem 0;
  background: var(--bg);
}
.foot__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.foot__legal {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tr-meta);
  color: var(--fg-mute);
  text-transform: uppercase;
  margin: 0;
}
.foot__legal a { color: var(--slate); }
.foot__legal a:hover { color: var(--ink); }

/* ============== PRINT ============== */
@media print {
  .nav, .meta-bar, .status, .cta-row { display: none; }
}