/* ============================================================
   BEERS N CODE — Brand System
   Palette adapted from Monkey Finance tokens.
   Brutalist treatment: thick navy borders, hard offset shadows,
   flat colors, oversized type. Mostly-light w/ dark anchors.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Poppins:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  /* ---- Light surfaces ---- */
  --bg:        #F8F6F0;   /* warm cream base        */
  --surface:   #FFFBEB;   /* highlight cream        */
  --card:      #FFFFFF;   /* pure white card        */

  /* ---- Dark surfaces (anchor sections) ---- */
  --d-bg:      #0F172A;   /* deep navy ground       */
  --d-surface: #162033;   /* lifted dark card       */
  --d-deep:    #0B1220;   /* deepest (footer)       */

  /* ---- Accents ---- */
  --gold:      #F4D35E;   /* banana gold — primary  */
  --gold-ink:  #C99A12;   /* deep gold for text     */
  --navy:      #1E293B;   /* financial navy / "ink line" */
  --green:     #3E8E7E;   /* growth green — light   */
  --green-d:   #4ADE80;   /* growth green — dark mode*/

  /* ---- Text ---- */
  --ink:       #111827;   /* primary text light bg  */
  --ink-2:     #6B7280;   /* secondary text light   */
  --paper:     #F8FAFC;   /* primary text dark bg   */
  --paper-2:   #94A3B8;   /* secondary text dark    */

  /* ---- Brutalist primitives ---- */
  --line: 3px;
  --line-thick: 4px;
  --shadow: 6px 6px 0 var(--navy);
  --shadow-lg: 10px 10px 0 var(--navy);
  --shadow-gold: 6px 6px 0 var(--gold);
  --radius: 4px;

  --maxw: 1240px;

  --font-display: 'Inter', system-ui, sans-serif;
  --font-body: 'Poppins', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }

/* ---------------- Typography ---------------- */
h1,h2,h3,h4,.display{
  font-family:var(--font-display);
  font-weight:900;
  line-height:0.98;
  letter-spacing:-0.025em;
  margin:0;
  text-wrap:balance;
}
.display{ font-size:clamp(2.8rem,7vw,6rem); }
h1{ font-size:clamp(2.4rem,5vw,4rem); }
h2{ font-size:clamp(1.9rem,3.6vw,3rem); }
h3{ font-size:clamp(1.3rem,2vw,1.7rem); font-weight:800; letter-spacing:-0.02em; }
p{ margin:0 0 1.1em; }
.lede{ font-size:clamp(1.05rem,1.5vw,1.3rem); color:var(--ink-2); line-height:1.6; max-width:60ch; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  font-weight:700;
  letter-spacing:0.22em;
  text-transform:uppercase;
  display:inline-block;
}
.mono{ font-family:var(--font-mono); }

/* ---------------- Layout ---------------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(20px,5vw,48px); }
.section{ padding-block:clamp(64px,9vw,120px); }
section{ position:relative; }

/* dark section helper */
.dark{ background:var(--d-bg); color:var(--paper); }
.dark h1,.dark h2,.dark h3,.dark h4{ color:var(--paper); }
.dark .lede{ color:var(--paper-2); }
.cream{ background:var(--surface); }
.white-sec{ background:var(--card); }

/* ---------------- Buttons ---------------- */
.btn{
  --bw:var(--line);
  font-family:var(--font-display);
  font-weight:800;
  font-size:0.98rem;
  letter-spacing:0.01em;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:0.55em;
  padding:0.85em 1.5em;
  border:var(--bw) solid var(--navy);
  border-radius:var(--radius);
  background:var(--gold);
  color:var(--navy);
  cursor:pointer;
  box-shadow:var(--shadow);
  transition:transform .08s ease, box-shadow .08s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translate(-2px,-2px); box-shadow:8px 8px 0 var(--navy); }
.btn:active{ transform:translate(3px,3px); box-shadow:2px 2px 0 var(--navy); }
.btn--ghost{ background:transparent; }
.btn--dark{ background:var(--navy); color:var(--gold); }
.btn--green{ background:var(--green); color:#fff; }
.btn--sm{ padding:0.55em 1em; font-size:0.85rem; box-shadow:4px 4px 0 var(--navy); }
.btn--lg{ padding:1.05em 2em; font-size:1.1rem; }
/* on dark sections, borders flip to gold */
.dark .btn{ border-color:var(--navy); }
.dark .btn--ghost{ color:var(--paper); border-color:var(--paper); box-shadow:6px 6px 0 rgba(255,255,255,.18); }
.dark .btn--ghost:hover{ box-shadow:8px 8px 0 rgba(255,255,255,.25); }

/* ---------------- Tags / chips ---------------- */
.tag{
  font-family:var(--font-mono);
  font-size:0.72rem;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:0.3em 0.7em;
  border:2px solid var(--navy);
  border-radius:2px;
  background:var(--gold);
  color:var(--navy);
  display:inline-block;
  line-height:1.3;
  white-space:nowrap;
}
.tag--navy{ background:var(--navy); color:var(--gold); }
.tag--green{ background:var(--green); color:#fff; border-color:var(--navy); }
.tag--ghost{ background:transparent; }

/* ---------------- Cards ---------------- */
.card{
  background:var(--card);
  border:var(--line) solid var(--navy);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .1s ease, box-shadow .1s ease;
}
.card--hover:hover{ transform:translate(-3px,-3px); box-shadow:var(--shadow-lg); }
.dark .card{ background:var(--d-surface); border-color:#000; box-shadow:6px 6px 0 #000; color:var(--paper); }

/* ---------------- Misc primitives ---------------- */
.divider{ height:var(--line); background:var(--navy); border:0; }
.kicker-strip{ display:flex; align-items:center; gap:14px; }
.kicker-strip::before{ content:""; width:34px; height:var(--line); background:var(--gold); display:block; }

/* code chip */
.codechip{
  font-family:var(--font-mono);
  background:var(--navy);
  color:var(--green-d);
  border-radius:3px;
  padding:0.1em 0.45em;
  font-size:0.85em;
}

/* ---------------- Header / Nav (injected) ---------------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:var(--bg);
  border-bottom:var(--line) solid var(--navy);
}
.site-nav.on-dark{ background:var(--d-bg); border-bottom-color:#000; }
.nav-inner{ max-width:var(--maxw); margin-inline:auto; padding:14px clamp(20px,5vw,48px);
  display:flex; align-items:center; justify-content:space-between; gap:24px; }
.nav-logo img{ height:34px; }
.nav-links{ display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-family:var(--font-display); font-weight:700; font-size:0.92rem;
  text-decoration:none; letter-spacing:0.02em; text-transform:uppercase;
  color:var(--ink); padding-bottom:3px; border-bottom:3px solid transparent;
}
.nav-links a:hover{ border-bottom-color:var(--gold); }
.nav-links a.active{ border-bottom-color:var(--navy); }
.on-dark .nav-links a{ color:var(--paper); }
.on-dark .nav-links a.active{ border-bottom-color:var(--gold); }
.nav-cta{ display:flex; gap:12px; align-items:center; }
.nav-toggle{ display:none; background:var(--gold); border:var(--line) solid var(--navy);
  border-radius:var(--radius); width:46px; height:42px; cursor:pointer; box-shadow:4px 4px 0 var(--navy); }
.nav-toggle span{ display:block; width:20px; height:2.5px; background:var(--navy); margin:3px auto; }

@media(max-width:920px){
  .nav-links, .nav-cta .btn{ display:none; }
  .nav-toggle{ display:block; }
  .nav-links.open{ display:flex; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0; background:var(--bg);
    border-bottom:var(--line) solid var(--navy); padding:8px clamp(20px,5vw,48px) 20px; }
  .on-dark .nav-links.open{ background:var(--d-bg); }
  .nav-links.open a{ padding:14px 0; width:100%; border-bottom:1px solid rgba(0,0,0,.12); }
}

/* ---------------- Footer (injected) ---------------- */
.site-footer{ background:var(--d-deep); color:var(--paper); border-top:var(--line-thick) solid var(--gold); }
.footer-top{ display:flex; flex-wrap:wrap; gap:32px; justify-content:space-between; align-items:center;
  padding-block:48px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer-cols{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-block:56px; }
.footer-cols h4{ font-size:0.8rem; font-family:var(--font-mono); letter-spacing:0.16em;
  text-transform:uppercase; color:var(--gold); margin-bottom:18px; }
.footer-cols ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.footer-cols a{ text-decoration:none; color:var(--paper-2); font-size:0.96rem; }
.footer-cols a:hover{ color:var(--gold); }
.footer-desc{ color:var(--paper-2); font-size:0.95rem; max-width:34ch; }
.footer-bottom{ display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
  padding-block:24px; border-top:1px solid rgba(255,255,255,.12);
  font-size:0.85rem; color:var(--paper-2); font-family:var(--font-mono); }
.social{ display:flex; gap:12px; }
.social a{ width:40px; height:40px; display:grid; place-items:center;
  border:2px solid rgba(255,255,255,.25); border-radius:var(--radius); color:var(--paper); transition:.15s; }
.social a:hover{ background:var(--gold); color:var(--navy); border-color:var(--gold); }
@media(max-width:780px){ .footer-cols{ grid-template-columns:1fr 1fr; } }
@media(max-width:480px){ .footer-cols{ grid-template-columns:1fr; } }

/* ---------------- Utilities ---------------- */
.center{ text-align:center; }
.stack-sm>*+*{ margin-top:12px; }
.mt-0{ margin-top:0; }
.grid{ display:grid; gap:28px; }
.flex{ display:flex; }
.reveal{ opacity:0; transform:translateY(24px); transition:transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media(prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; } *{ scroll-behavior:auto; } }

/* ---------------- Shared page chrome ---------------- */
.page-hero{ background:var(--d-bg); color:var(--paper); border-bottom:var(--line-thick) solid var(--gold);
  position:relative; overflow:hidden; }
.page-hero::before{ content:""; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:46px 46px; }
.page-hero .wrap{ position:relative; padding-block:clamp(40px,6vw,76px); }
.page-hero .eyebrow{ color:var(--gold); }
.page-hero h1{ color:var(--paper); margin:18px 0 14px; }
.page-hero p{ color:var(--paper-2); max-width:58ch; }
.breadcrumb{ font-family:var(--font-mono); font-size:.82rem; color:var(--paper-2); margin-bottom:6px; }
.breadcrumb a{ color:var(--gold); text-decoration:none; }
.breadcrumb span{ opacity:.5; margin:0 .5em; }

.sec-head{ max-width:640px; }
.sec-head .eyebrow{ color:var(--gold-ink); }
.dark .sec-head .eyebrow{ color:var(--gold); }
.sec-head h2{ margin:14px 0 12px; }
.sec-head p{ color:var(--ink-2); margin:0; }
.dark .sec-head p{ color:var(--paper-2); }

.ph{ position:relative; border:var(--line) solid var(--navy); border-radius:var(--radius);
  box-shadow:var(--shadow); display:grid; place-items:center; min-height:200px;
  background:repeating-linear-gradient(45deg, rgba(30,41,59,.07) 0 2px, transparent 2px 12px), var(--surface); }
.ph .ph-label{ font-family:var(--font-mono); font-size:.78rem; font-weight:700; letter-spacing:.05em;
  background:var(--card); border:2px solid var(--navy); padding:.45em .8em; border-radius:3px; color:var(--ink); }

/* filter chips */
.chips{ display:flex; gap:12px; flex-wrap:wrap; }
.chip-btn{ font-family:var(--font-display); font-weight:700; font-size:.9rem; cursor:pointer; white-space:nowrap;
  padding:.55em 1.1em; border:var(--line) solid var(--navy); border-radius:30px; background:var(--card);
  color:var(--ink); box-shadow:4px 4px 0 var(--navy); transition:.1s; }
.chip-btn:hover{ transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--navy); }
.chip-btn.active{ background:var(--gold); }

/* article prose */
.prose{ max-width:68ch; margin-inline:auto; font-size:1.12rem; line-height:1.75; }
.prose h2{ margin:1.6em 0 .5em; font-size:clamp(1.5rem,2.6vw,2rem); }
.prose h3{ margin:1.4em 0 .4em; }
.prose p{ margin:0 0 1.2em; }
.prose blockquote{ margin:1.6em 0; padding:6px 0 6px 26px; border-left:6px solid var(--gold);
  font-family:var(--font-display); font-weight:800; font-size:1.4rem; line-height:1.3; letter-spacing:-.01em; }
.prose ul{ padding-left:1.2em; } .prose li{ margin:.4em 0; }
.prose a{ color:var(--gold-ink); text-decoration:underline; text-underline-offset:3px; }
