/* ============================================================
   Craig Yappert — Personal Brand
   Tokens
   ============================================================ */
:root {
  /* Deep midnight base — warm undertone, not blue-cold */
  --ink-0: #08090c;          /* near-black canvas */
  --ink-1: #0e1016;          /* card */
  --ink-2: #14171f;          /* raised */
  --ink-3: #1c1f29;          /* border-strong */
  --line:  #232733;          /* hairline border */
  --line-soft: #1a1d27;

  /* Cream / off-white for copy on dark */
  --paper:   #f3efe6;        /* warm cream — primary fg on dark */
  --paper-2: #d6d2c7;        /* muted */
  --paper-3: #8e8b81;        /* tertiary, captions */
  --paper-4: #5e5c55;        /* deep tertiary */

  /* Accents — deep ink-blue + warm amber.
     Same chroma family, rotated hue. */
  --accent-blue:  oklch(0.52 0.13 252);   /* midnight blue */
  --accent-blue-hi: oklch(0.66 0.14 252);
  --accent-amber: oklch(0.74 0.15 60);    /* warm amber */
  --accent-amber-hi: oklch(0.82 0.14 60);
  --accent-green: oklch(0.62 0.11 165);   /* deep teal-green for success */
  --accent-violet: oklch(0.55 0.13 295);  /* used sparingly */

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-sans:    "Inter Tight", "Inter", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Rhythm */
  --measure: 68ch;
  --pad-page: clamp(20px, 4vw, 56px);
  --maxw: 1280px;
  --maxw-narrow: 920px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle film grain — warms the dark canvas */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(243,239,230,0.025) 0, transparent 50%),
    radial-gradient(1px 1px at 70% 60%, rgba(243,239,230,0.02) 0, transparent 50%),
    radial-gradient(1px 1px at 40% 80%, rgba(243,239,230,0.025) 0, transparent 50%);
  z-index: 1;
}

a { color: inherit; }
button { font: inherit; color: inherit; }

::selection { background: var(--accent-amber); color: var(--ink-0); }

/* ============================================================
   Layout helpers
   ============================================================ */
.cy-page {
  position: relative;
  z-index: 2;
}
.cy-container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-page);
}
.cy-narrow {
  max-width: var(--maxw-narrow);
  margin: 0 auto;
  padding: 0 var(--pad-page);
}
.cy-section {
  padding: clamp(72px, 10vw, 140px) 0;
  position: relative;
}
.cy-section + .cy-section {
  border-top: 1px solid var(--line-soft);
}

/* Section eyebrow + title pattern */
.cy-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.cy-eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent-amber);
}

.cy-section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  color: var(--paper);
  text-wrap: balance;
}
.cy-section-title em {
  font-style: italic;
  color: var(--accent-amber);
  font-feature-settings: "ss01";
}

.cy-section-lede {
  margin-top: 22px;
  max-width: 60ch;
  color: var(--paper-2);
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.55;
  text-wrap: pretty;
}

/* ============================================================
   Top bar
   ============================================================ */
.cy-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px var(--pad-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in oklab, var(--ink-0) 70%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.cy-nav.is-scrolled {
  border-bottom-color: var(--line-soft);
}
.cy-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.cy-mark-glyph {
  width: 28px; height: 28px;
  border: 1px solid var(--paper);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0;
  color: var(--paper);
}
.cy-nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.cy-nav-links a {
  text-decoration: none;
  color: var(--paper-2);
  transition: color 0.2s;
}
.cy-nav-links a:hover { color: var(--paper); }
.cy-nav-cta {
  padding: 9px 16px;
  border: 1px solid var(--paper);
  border-radius: 999px;
  text-decoration: none;
  color: var(--paper);
  transition: background 0.2s, color 0.2s;
}
.cy-nav-cta:hover {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--ink-0);
}
.cy-nav-burger {
  display: none;
  background: transparent;
  border: 1px solid var(--ink-3);
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  position: relative;
  border-radius: 6px;
}
.cy-nav-burger span {
  display: block;
  position: absolute;
  left: 9px;
  right: 9px;
  height: 1.5px;
  background: var(--paper);
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.cy-nav-burger span:nth-child(1) { top: 13px; }
.cy-nav-burger span:nth-child(2) { top: 19px; }
.cy-nav-burger span:nth-child(3) { top: 25px; }
.cy-nav-burger.is-open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.cy-nav-burger.is-open span:nth-child(2) { opacity: 0; }
.cy-nav-burger.is-open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

.cy-nav-sheet {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 14, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  display: none;
}
.cy-nav-sheet.is-open {
  opacity: 1;
  pointer-events: auto;
}
.cy-nav-sheet-inner {
  position: absolute;
  top: 72px;
  left: 16px;
  right: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-8px);
  transition: transform 0.3s ease;
}
.cy-nav-sheet.is-open .cy-nav-sheet-inner {
  transform: translateY(0);
}
.cy-nav-sheet-inner a {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--paper);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  letter-spacing: -0.01em;
}
.cy-nav-sheet-inner a:last-child { border-bottom: 0; }
.cy-nav-sheet-cta {
  margin-top: 12px;
  color: var(--accent-amber) !important;
  font-style: italic;
}

@media (max-width: 760px) {
  .cy-nav-links { display: none; }
  .cy-nav-cta { display: none; }
  .cy-nav-burger { display: block; }
  .cy-nav-sheet { display: block; }
}

/* ============================================================
   Buttons
   ============================================================ */
.cy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s, background 0.2s, color 0.2s, border 0.2s;
}
.cy-btn:hover { transform: translateY(-1px); }
.cy-btn-primary {
  background: var(--accent-amber);
  color: var(--ink-0);
  border-color: var(--accent-amber);
}
.cy-btn-primary:hover {
  background: var(--accent-amber-hi);
  border-color: var(--accent-amber-hi);
}
.cy-btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--ink-3);
}
.cy-btn-ghost:hover {
  border-color: var(--paper);
}
.cy-btn-arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  display: inline-block;
  transition: transform 0.2s;
}
.cy-btn:hover .cy-btn-arrow { transform: translateX(3px); }

/* ============================================================
   Footer
   ============================================================ */
.cy-footer {
  border-top: 1px solid var(--line-soft);
  padding: 60px var(--pad-page) 40px;
  color: var(--paper-3);
  font-size: 14px;
}
.cy-footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}
.cy-footer a {
  color: var(--paper-2);
  text-decoration: none;
  margin-right: 22px;
}
.cy-footer a:hover { color: var(--paper); }

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.cy-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.cy-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Utility
   ============================================================ */
.cy-mono { font-family: var(--font-mono); }
.cy-rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}