/* =====================================================================
   Hexo Labs aesthetic — design tokens + base + components
   Reverse-engineered from hexolabs.com (Framer). Original, reusable CSS.
   Pair with Space Grotesk + Fragment Mono (Google Fonts).
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fragment+Mono&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---------------------------------------------------------------------
   1. Design tokens
   --------------------------------------------------------------------- */
:root {
  /* Base palette */
  --ink:        #000000;
  --canvas:     #ffffff;
  --paper:      #f1f0ee;   /* warm alt background */
  --mist:       #acaba9;   /* muted / pre-reveal text */
  --slate:      #333333;   /* secondary text */
  --charcoal:   #2b2b2b;   /* dark surface inner glow */
  --pitch:      #1b1b21;   /* deepest dark surface */
  --on-dark:    #ffffff;

  /* Signature warm gradient stops */
  --espresso:   #602f1a;
  --coral:      #ff7d45;
  --blush:      #ffb1b1;
  --peach:      #fee99c;
  --salmon:     #ff9688;
  --petal:      #fdcacd;
  --flame:      #f25b45;

  /* Gradients */
  --grad-text:   linear-gradient(96deg, var(--espresso) 0%, var(--coral) 45%, var(--blush) 100%);
  --grad-glow:   radial-gradient(100% 373% at 76% 185%, #000 0%, #000 51%, var(--espresso) 54%, var(--coral) 73%, var(--blush) 100%);
  --grad-banner: linear-gradient(90deg, var(--peach) 0%, var(--salmon) 45%, var(--petal) 100%);
  --grad-btn-hover: radial-gradient(50% 50% at 50% 50%, var(--charcoal) 0%, #000 100%);

  /* Type */
  --font-sans: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fragment Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Spacing scale */
  --s-1: .25rem;  --s-2: .5rem;  --s-3: .75rem; --s-4: 1rem;
  --s-6: 1.5rem;  --s-8: 2rem;   --s-12: 3rem;  --s-16: 4rem;
  --s-24: 6rem;   --s-32: 8rem;  --s-48: 12rem;

  /* Layout */
  --content-max: 1240px;
  --pad-x: clamp(1.5rem, 6vw, 7rem);
  --section-gap: clamp(6rem, 14vh, 12rem);
  --radius-pill: 999px;
  --radius-card: 28px;

  --focus: var(--coral);
}

/* ---------------------------------------------------------------------
   2. Reset / base
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--canvas);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

/* ---------------------------------------------------------------------
   3. Typography
   --------------------------------------------------------------------- */
.display-xl {
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 1.0;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  margin: 0;
}
.display-l {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  margin: 0;
}
.lead-in { font-weight: 600; }            /* inline bold sentence lead-in */
.body    { font-size: 1.125rem; line-height: 1.5; max-width: 60ch; }
.body + .body { margin-top: var(--s-6); }
.muted   { color: var(--mist); }
.meta    { font-size: .85rem; font-weight: 500; letter-spacing: .01em; }
.mono    { font-family: var(--font-mono); font-size: .9rem; letter-spacing: .02em; }

/* Wordmarks */
.wordmark {
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  font-size: 1.05rem;
}
.wordmark-xl {
  font-weight: 600; letter-spacing: .02em; text-transform: uppercase;
  font-size: clamp(4rem, 14vw, 11rem); line-height: 1; margin: 0;
}

/* Gradient-clipped display words — wrap target words in <span class="grad"> */
.grad {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------------------------------------------------------------
   4. Layout
   --------------------------------------------------------------------- */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
section { padding-block: calc(var(--section-gap) / 2); }

/* Editorial block: heading left, body right */
.editorial {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.editorial__aside { display: flex; flex-direction: column; gap: var(--s-6); }
@media (max-width: 900px) {
  .editorial { grid-template-columns: 1fr; gap: var(--s-8); }
}

/* ---------------------------------------------------------------------
   5. Header / nav
   --------------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-8);
  padding: var(--s-6) var(--pad-x);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(8px);
}
.nav { display: flex; align-items: center; gap: var(--s-8); }
.nav a { font-weight: 500; }
.nav a:hover { opacity: .6; }

/* Announcement bar */
.announce {
  display: flex; justify-content: center; align-items: center; gap: var(--s-4);
  padding: var(--s-3) var(--s-6);
  text-align: center;
  background: var(--grad-banner);
  color: var(--ink);
  font-weight: 500;
}
.announce a { text-decoration: underline; }
.bracket::before { content: "[ "; }
.bracket::after  { content: " ]"; }

/* ---------------------------------------------------------------------
   6. Buttons / links
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-3);
  padding: .85em 1.6em;
  font-family: var(--font-sans); font-weight: 500; font-size: 1rem;
  background: var(--ink); color: var(--on-dark);
  border: none; border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform .15s ease, background-image .15s ease;
}
.btn:hover { background-image: var(--grad-btn-hover); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); padding-inline: 0; }
.link-arrow { font-weight: 500; }
.link-arrow::after { content: " →"; }

/* ---------------------------------------------------------------------
   7. Dark feature card
   --------------------------------------------------------------------- */
.card-dark {
  background: var(--ink); color: var(--on-dark);
  border-radius: var(--radius-card);
  padding: clamp(2rem, 5vw, 4.5rem);
  display: flex; flex-direction: column; gap: var(--s-6);
  max-width: 60%;
}
.card-dark .body { color: var(--on-dark); }
@media (max-width: 900px) { .card-dark { max-width: 100%; } }

/* ---------------------------------------------------------------------
   8. Footer
   --------------------------------------------------------------------- */
.footer { position: relative; overflow: hidden; padding-top: var(--section-gap); }
.footer__hr { border: 0; border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); margin-block: var(--s-8); }
.footer__meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s-4); }
.footer__links { display: flex; gap: var(--s-6); margin-top: var(--s-6); }
.footer__links a { color: var(--slate); }
/* corner glow */
.footer::after {
  content: ""; position: absolute; right: -10%; bottom: -40%;
  width: 60vw; height: 60vw; pointer-events: none;
  background: radial-gradient(circle, var(--salmon) 0%, transparent 60%);
  opacity: .55; filter: blur(20px);
}

/* ---------------------------------------------------------------------
   9. Motion — scroll reveal + butterfly drift
   --------------------------------------------------------------------- */
.reveal {
  color: var(--mist);
  opacity: .6; transform: translateY(8px);
  transition: color .6s ease-out, opacity .6s ease-out, transform .6s ease-out;
}
.reveal.is-visible { color: var(--ink); opacity: 1; transform: none; }

.butterfly { display: inline-block; animation: drift 9s ease-in-out infinite; }
@keyframes drift {
  0%,100% { transform: translateY(0) rotate(-4deg); }
  50%     { transform: translateY(-14px) rotate(4deg); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { color: var(--ink); opacity: 1; transform: none; transition: none; }
  .butterfly { animation: none; }
  .btn { transition: none; }
}
