/* ═══════════════════════════════════════════════════════════
   WAQAS MALIK — CORE  (v9 · BRIGHT NEO-BRUTALIST)
   Warm paper · black 2px borders · hard shadows · loud colour
   Light is the default. Dark is an opt-in toggle.
   ═══════════════════════════════════════════════════════════ */

:root {
  /* ── light is the default ── */
  --bg:      #fdfbf5;          /* warm paper, not clinical white */
  --bg-2:    #f6f2e8;
  --bg-3:    #ece7da;
  --card:    #ffffff;
  --ink:     #14130f;
  --ink-2:   #423f38;
  --ink-3:   #6d685e;
  --ink-4:   #7f7a6d;
  --line:    #d9d3c5;
  --line-2:  #ebe6da;
  --border:  #14130f;          /* the loud border colour */

  --accent:      #ff3b00;      /* fills, borders, display type */
  --accent-2:    #e03400;
  --accent-deep: #c62c00;      /* small text / links — AA on paper */
  --accent-ink:  #ffffff;
  --accent-wash: rgba(255, 59, 0, .12);
  --acid:        #d4ff00;      /* fills only — pair with dark ink */
  --acid-deep:   #5f7a00;      /* acid as readable text on paper */
  --acid-ink:    #14130f;
  --green:       #00a862;
  --green-wash:  rgba(0, 168, 98, .13);
  --blue:        #1668d8;
  --blue-wash:   rgba(22, 104, 216, .11);
  --amber:       #f0a500;
  --amber-wash:  rgba(240, 165, 0, .16);
  --violet:      #7038d8;
  --violet-wash: rgba(112, 56, 216, .11);
  --pink:        #e6007e;
  --pink-wash:   rgba(230, 0, 126, .11);
  --heat:        #00a862;   /* tracker heatmap fill */

  --sans:  'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: 'Archivo Black', 'Inter', system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --r:    4px;
  --r-sm: 3px;
  --r-lg: 6px;
  --bw:   2px;                 /* border width */
  --hard:   5px 5px 0 var(--border);
  --hard-a: 5px 5px 0 var(--accent);
  --hard-sm: 3px 3px 0 var(--border);
  --wrap: 1220px;
  --wrap-narrow: 780px;
  --ease:   cubic-bezier(.2,.8,.2,1);
  --snap:   cubic-bezier(.16,1,.3,1);
  --nav-h:  68px;
}

/* ── opt-in dark ── */
[data-theme="dark"] {
  --bg:      #0f0f11;
  --bg-2:    #16161a;
  --bg-3:    #1e1e23;
  --card:    #17171b;
  --ink:     #f4f4ef;
  --ink-2:   #b6b6ae;
  --ink-3:   #8b857b;
  --ink-4:   #5a5a52;
  --line:    #2f2f36;
  --line-2:  #222228;
  --border:  #f4f4ef;
  --accent:      #ff5a2c;
  --accent-2:    #ff7a54;
  --accent-deep: #ff8a66;
  --accent-ink:  #14130f;
  --accent-wash: rgba(255, 90, 44, .16);
  --acid:        #d4ff00;
  --acid-deep:   #c2e800;
  --acid-ink:    #0f0f11;
  --green:       #35d99a;
  --green-wash:  rgba(53, 217, 154, .16);
  --blue:        #6fa4ff;
  --blue-wash:   rgba(111, 164, 255, .16);
  --amber:       #ffc247;
  --amber-wash:  rgba(255, 194, 71, .16);
  --violet:      #b18cff;
  --violet-wash: rgba(177, 140, 255, .16);
  --pink:        #ff62b5;
  --pink-wash:   rgba(255, 98, 181, .16);
  --heat:        #d4ff00;
}

/* ── reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background .2s, color .2s;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ── type ── */
h1, h2, h3, h4 { line-height: .96; letter-spacing: -.035em; font-weight: 900; }
.display {
  font-family: var(--display);
  font-weight: 400;                /* Archivo Black is already 900-weight by design */
  letter-spacing: -.035em;
  line-height: .92;
  text-transform: uppercase;
}
.h1 { font-size: clamp(2.9rem, 8.4vw, 6.4rem); }
.h2 { font-size: clamp(2.1rem, 5.4vw, 4rem); }
.h3 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.04; }
.lead { font-size: clamp(1.05rem, 1.55vw, 1.26rem); line-height: 1.58; color: var(--ink-2); }
.tiny { font-size: .78rem; }
.accent { color: var(--accent); }
.acid { color: var(--acid-deep); }
mark, .hl { background: var(--accent); color: #fff; padding: 0 .14em; }
.boxed { background: var(--ink); color: var(--bg); padding: 0 .16em; display: inline-block; }

/* ── layout ── */
.wrap   { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(18px, 4.5vw, 42px); }
.narrow { max-width: var(--wrap-narrow); }
.section { padding-block: clamp(60px, 8.5vw, 116px); }
.section.tight { padding-block: clamp(40px, 5.5vw, 68px); }
.section.alt { background: var(--bg-2); }
.rule { height: var(--bw); background: var(--border); border: 0; }
.grid { display: grid; gap: clamp(14px, 2vw, 22px); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ── eyebrow / tag ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: .7rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3);
}
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border: var(--bw) solid var(--accent); border-radius: 0;
  background: var(--accent); color: #fff;
  font-family: var(--mono); font-size: .67rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
}
.tag.g { background: var(--green);  border-color: var(--green);  color: #fff; }
.tag.b { background: var(--blue);   border-color: var(--blue);   color: #fff; }
.tag.a { background: var(--amber);  border-color: var(--amber);  color: #1a1200; }
.tag.v { background: var(--violet); border-color: var(--violet); color: #fff; }
[data-theme="dark"] .tag.g,
[data-theme="dark"] .tag.b,
[data-theme="dark"] .tag.v { color: #0f0f11; }
.tag.acid { background: var(--acid); border-color: var(--acid); color: var(--acid-ink); }
.tag.n { background: transparent; border-color: var(--line); color: var(--ink-3); }
.live-dot { width: 8px; height: 8px; background: var(--green); animation: blink 1.6s steps(1) infinite; }
@keyframes blink { 0%,60% { opacity: 1; } 61%,100% { opacity: .18; } }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: var(--r-sm);
  font-size: .84rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  border: var(--bw) solid var(--border); background: transparent; color: var(--ink);
  box-shadow: var(--hard); cursor: pointer; white-space: nowrap;
  transition: transform .14s var(--ease), box-shadow .14s var(--ease), background .14s, color .14s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--border); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--border); }
.btn .arw { transition: transform .18s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn.accent  { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 5px 5px 0 var(--border); }
.btn.accent:hover { background: var(--accent-2); box-shadow: 7px 7px 0 var(--border); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn.acid    { background: var(--acid); border-color: var(--acid); color: var(--acid-ink); }
.btn.ghost   { background: var(--card); }
.btn.bare {
  border-color: transparent; box-shadow: none; padding: 6px 2px;
  color: var(--ink-2); text-transform: none; letter-spacing: 0; font-weight: 600;
  border-bottom: var(--bw) solid var(--accent); border-radius: 0;
}
.btn.bare:hover { transform: none; box-shadow: none; color: var(--accent); }
.btn.sm { padding: 9px 16px; font-size: .74rem; box-shadow: var(--hard-sm); }
.btn.sm:hover { box-shadow: 5px 5px 0 var(--border); }
.btn.lg { padding: 19px 34px; font-size: .95rem; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .35; pointer-events: none; }

/* ── cards ── */
.card {
  background: var(--card); border: var(--bw) solid var(--border);
  border-radius: var(--r); padding: clamp(20px, 2.8vw, 30px);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}
.card.hover:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--accent); }
.card.pop { box-shadow: var(--hard); }
.card.flat { border-color: var(--line); box-shadow: none; }
.card-num {
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--accent-deep);
}

/* ── nav ── */
.nav {
  position: sticky; top: 0; z-index: 300; height: var(--nav-h);
  display: flex; align-items: center; gap: 16px;
  padding-inline: clamp(16px, 4vw, 34px);
  background: var(--bg);
  border-bottom: var(--bw) solid var(--border);
}
.nav-logo {
  font-family: var(--display); font-size: 1.3rem; letter-spacing: -.05em;
  display: flex; align-items: baseline; gap: 2px; flex-shrink: 0; text-transform: uppercase;
}
.nav-logo .dot { width: 7px; height: 7px; background: var(--accent); display: inline-block; }
.nav-links { display: flex; gap: 2px; margin-left: auto; align-items: center; }
.nav-link {
  padding: 8px 12px; font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--ink-3); white-space: nowrap;
  border: var(--bw) solid transparent; transition: color .14s, border-color .14s;
}
.nav-link:hover { color: var(--ink); }
.nav-link.on { color: var(--ink); border-bottom-color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 8px; margin-left: 6px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; flex-shrink: 0;
  border: var(--bw) solid var(--border); border-radius: var(--r-sm); color: var(--ink);
  transition: background .14s, color .14s, transform .14s;
}
.icon-btn:hover { background: var(--ink); color: var(--bg); }
.burger { display: none; }
.nav-mob {
  position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 299;
  background: var(--bg); border-bottom: var(--bw) solid var(--border);
  padding: 10px clamp(16px, 4vw, 34px) 22px;
  display: none; flex-direction: column;
  max-height: calc(100dvh - var(--nav-h)); overflow-y: auto;
}
.nav-mob.open { display: flex; }
.nav-mob a {
  padding: 14px 2px; font-weight: 800; font-size: .95rem; text-transform: uppercase;
  letter-spacing: .04em; border-bottom: var(--bw) solid var(--line-2);
}
.nav-mob a:hover { color: var(--accent); }
.nav-mob .sep { height: 0; margin: 8px 0; }
@media (max-width: 1040px) {
  .nav-links { display: none; }
  .burger { display: grid; }
  .nav-cta-desk { display: none; }
}

.progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--accent); z-index: 400; width: 0; }

/* ── marquee ── */
.marquee {
  border-block: var(--bw) solid var(--border); background: var(--accent); color: #fff;
  overflow: hidden; white-space: nowrap; padding-block: 11px;
}
.marquee .track { display: inline-flex; gap: 40px; animation: slide 32s linear infinite; }
.marquee span {
  font-family: var(--mono); font-size: .78rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
}
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }

/* ── footer ── */
.foot { background: var(--bg-2); border-top: var(--bw) solid var(--border); padding-block: clamp(44px, 6vw, 74px) 28px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 36px 24px; }
@media (max-width: 780px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }
.foot h4 { font-family: var(--mono); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 13px; font-weight: 700; }
.foot a.fl { display: block; padding: 5px 0; font-size: .88rem; font-weight: 500; color: var(--ink-2); transition: color .14s, transform .14s; }
.foot a.fl:hover { color: var(--accent); transform: translateX(4px); }
.foot-bottom {
  margin-top: 42px; padding-top: 22px; border-top: var(--bw) solid var(--line);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-4);
}

/* ── reveal ──
   Hidden until scrolled into view. Two safety nets so content can
   never get stuck invisible: no-JS environments, and reduced motion.
   site.js adds a timed failsafe on top of these. */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; } }
@media (scripting: none) { .rv { opacity: 1; transform: none; } }

/* ── stats ── */
.stat-row { display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 48px); }
.stat .n { display: block; font-family: var(--display); font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: .9; letter-spacing: -.04em; }
.stat .l { display: block; margin-top: 9px; font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }

/* ── link rows ── */
.lnk {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 15px 16px; border: var(--bw) solid var(--line); background: var(--card);
  border-radius: var(--r);
  transition: border-color .14s, transform .14s var(--ease), box-shadow .14s;
}
.lnk:hover { border-color: var(--border); transform: translate(-2px, -2px); box-shadow: var(--hard-sm); }
.lnk-ico {
  width: 38px; height: 38px; flex-shrink: 0; border: var(--bw) solid var(--border);
  border-radius: var(--r-sm); display: grid; place-items: center;
  font-size: .9rem; font-weight: 800; font-family: var(--mono); background: var(--bg-2);
}
.lnk-body { flex: 1; min-width: 0; }
.lnk-t { font-weight: 800; font-size: .95rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; letter-spacing: -.01em; }
.lnk-d { font-size: .85rem; color: var(--ink-3); line-height: 1.5; margin-top: 4px; }
.lnk-go { color: var(--ink-4); font-size: 1rem; flex-shrink: 0; margin-top: 8px; transition: transform .16s, color .14s; }
.lnk:hover .lnk-go { color: var(--accent); transform: translate(3px, -3px); }
.free, .paid, .freemium {
  font-family: var(--mono); font-size: .6rem; font-weight: 700; letter-spacing: .13em;
  text-transform: uppercase; padding: 3px 7px; border: 1.5px solid var(--green); color: var(--green);
}
.paid     { border-color: var(--amber); color: var(--amber); }
.freemium { border-color: var(--blue);  color: var(--blue); }

/* ── prose ── */
.prose { font-size: 1.04rem; line-height: 1.72; color: var(--ink-2); }
.prose > * + * { margin-top: 1.05em; }
.prose h2 {
  font-family: var(--display); text-transform: uppercase; color: var(--ink);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem); margin-top: 2.2em; line-height: .98;
}
.prose h3 { font-size: clamp(1.1rem, 2vw, 1.32rem); color: var(--ink); margin-top: 1.8em; font-weight: 800; }
.prose h4 { font-size: 1rem; color: var(--ink); margin-top: 1.5em; font-weight: 800; }
.prose strong, .prose b { color: var(--ink); font-weight: 800; }
.prose a { color: var(--accent-deep); font-weight: 600; border-bottom: 2px solid var(--accent); }
.prose a:hover { background: var(--accent); color: #fff; }
.prose ul li { list-style: none; position: relative; padding-left: 1.3em; margin-top: .5em; }
.prose ul li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); font-weight: 900; }
.prose ol { counter-reset: n; }
.prose ol li { counter-increment: n; position: relative; padding-left: 2em; margin-top: .6em; list-style: none; }
.prose ol li::before {
  content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: .12em;
  font-family: var(--mono); font-size: .78em; font-weight: 700; color: var(--accent);
}
.prose blockquote {
  border-left: 5px solid var(--accent); padding: 8px 0 8px 20px; color: var(--ink);
  font-size: 1.16em; font-weight: 700; letter-spacing: -.02em; line-height: 1.35;
}
.prose code { font-family: var(--mono); font-size: .86em; background: var(--bg-3); padding: 2px 6px; border-radius: 2px; color: var(--accent-deep); }
.prose hr { margin-block: 2.4em; height: var(--bw); background: var(--line); border: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.prose th, .prose td { border: var(--bw) solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--bg-2); font-weight: 800; color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }

/* ── callout ── */
.callout { border: var(--bw) solid var(--border); border-radius: var(--r); padding: 18px 20px; font-size: .95rem; line-height: 1.6; background: var(--card); }
.callout .ct { font-weight: 900; color: var(--ink); display: flex; align-items: center; gap: 8px; margin-bottom: 7px; text-transform: uppercase; letter-spacing: .03em; font-size: .88rem; }
.callout.warn { border-color: var(--amber); background: var(--amber-wash); }
.callout.win  { border-color: var(--green); background: var(--green-wash); }
.callout.info { border-color: var(--blue);  background: var(--blue-wash); }
.callout.hot  { border-color: var(--accent); background: var(--accent-wash); }

/* ── page header ── */
.phead { padding-block: clamp(42px, 6vw, 74px) clamp(28px, 4vw, 44px); border-bottom: var(--bw) solid var(--border); }
.phead .h1 { font-size: clamp(2.4rem, 6.6vw, 4.8rem); margin-top: 16px; }
.phead .lead { margin-top: 20px; max-width: 680px; }
.crumb { font-family: var(--mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-4); }
.crumb a:hover { color: var(--accent); }

/* ── toc ── */
.toc { position: sticky; top: calc(var(--nav-h) + 22px); align-self: start; }
.toc h4 { font-family: var(--mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 12px; }
.toc a { display: block; padding: 7px 0 7px 13px; border-left: var(--bw) solid var(--line); font-size: .84rem; font-weight: 600; color: var(--ink-3); transition: color .14s, border-color .14s; }
.toc a:hover, .toc a.on { color: var(--ink); border-left-color: var(--accent); }
.doc-grid { display: grid; grid-template-columns: 215px 1fr; gap: clamp(26px, 4.5vw, 60px); align-items: start; }
@media (max-width: 900px) { .doc-grid { grid-template-columns: 1fr; } .toc { display: none; } }

/* ── filters ── */
.filters { display: flex; gap: 7px; flex-wrap: wrap; }
.fpill {
  padding: 8px 14px; border: var(--bw) solid var(--line); border-radius: var(--r-sm);
  font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink-3); background: var(--card); transition: all .14s var(--ease);
}
.fpill:hover { border-color: var(--border); color: var(--ink); }
.fpill.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ── fields ── */
.field {
  width: 100%; padding: 13px 15px; border-radius: var(--r-sm);
  border: var(--bw) solid var(--line); background: var(--card); color: var(--ink);
  font-size: .95rem; transition: border-color .14s, box-shadow .14s;
}
.field::placeholder { color: var(--ink-4); }
.field:focus { outline: none; border-color: var(--accent); box-shadow: var(--hard-sm); }
textarea.field { resize: vertical; min-height: 90px; line-height: 1.55; }

/* ── toast ── */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 150%);
  background: var(--acid); color: var(--acid-ink); padding: 13px 24px;
  border: var(--bw) solid var(--border); box-shadow: var(--hard);
  font-size: .84rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
  z-index: 900; transition: transform .3s var(--snap); pointer-events: none; max-width: 92vw; text-align: center;
}
.toast.show { transform: translate(-50%, 0); }

/* ── utility ── */
.mono { font-family: var(--mono); }
.muted { color: var(--ink-3); }
.center { text-align: center; }
.mt0{margin-top:0}.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:24px}.mt4{margin-top:36px}.mt5{margin-top:52px}
.hide { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }