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

/* VARIABLES */
:root{
  --cream:#f5f0e8;
  --cream2:#ede7d9;
  --cream3:#e4dcd0;
  --ink:#1a1612;
  --ink2:#3d3830;
  --muted:#8c8070;
  --muted2:#b5a99a;
  --orange:#e85d00;
  --orange-light:#fff0e6;
  --orange-mid:#ffd4b3;
  --teal:#007a6e;
  --border:#d6cfc4;
  --border2:#c5bdb2;
  --red:#c0392b;
  --serif:'Playfair Display',Georgia,serif;
  --mono:'IBM Plex Mono',monospace;
  --sans:'IBM Plex Sans','Helvetica Neue',sans-serif;
}

/* BASE */
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.65;overflow-x:hidden}

/* NOISE TEXTURE OVERLAY */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");background-size:128px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 20px;height:56px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--mono);font-size:17px;font-weight:500;color:var(--ink);letter-spacing:-.5px;text-decoration:none}
.logo .patch{color:var(--orange)}
nav.nav-solid{background:rgba(245,240,232,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.nav-back{font-family:var(--mono);font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s}
.nav-back:hover{color:var(--ink)}
@media(min-width:769px){
  nav{padding:0 48px;height:60px}
}

/* CODE BASE */
code{padding:1px 5px;border-radius:3px;font-family:var(--mono)}

/* SYNTAX HIGHLIGHTING */
.kw{color:#e8a87c}.str{color:#a8d8a8}.key{color:#87c7e8}.cm{color:#665e55}.num{color:#e8d87c}

/* PAGE LAYOUT (subpages) */
.page{max-width:720px;margin:0 auto;padding:96px 20px 64px}
@media(min-width:769px){.page{padding:120px 48px 100px}}
.page h1{font-family:var(--serif);font-size:clamp(28px,6vw,42px);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin-bottom:8px}
.page .updated{font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:48px}
.page h2{font-family:var(--serif);font-size:clamp(20px,4vw,26px);font-weight:700;line-height:1.2;margin-top:48px;margin-bottom:16px;letter-spacing:-.01em}
.page p{font-size:15px;color:var(--ink2);margin-bottom:16px;line-height:1.7}
.page ul,.page ol{margin:0 0 16px 20px;color:var(--ink2);font-size:15px;line-height:1.7}
.page ul li,.page ol li{margin-bottom:8px}
.page a{color:var(--orange);text-decoration:underline;text-underline-offset:2px}
.page a:hover{color:var(--ink)}
.page code{background:var(--cream2);font-size:13px;color:var(--ink2)}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:24px 20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}
.footer-logo{font-family:var(--mono);font-size:15px;font-weight:500;color:var(--ink)}
.footer-logo .patch{color:var(--orange)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.footer-links a{font-family:var(--mono);font-size:12px;color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--ink)}
.footer-copy{font-family:var(--mono);font-size:11px;color:var(--muted2)}
@media(min-width:769px){
  footer{padding:28px 48px;flex-direction:row;justify-content:space-between;text-align:left}
  .footer-links{gap:24px}
}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}