/* ==========================================================================
   BitesizeBureau — house style
   Editorial, oversized, collage-y. One stylesheet for the whole site.
   Sections: tokens / reset / type / layout / nav / hero / marquee /
             cards / apps / prose / footer / motion
   ========================================================================== */

/* --- tokens --------------------------------------------------------------- */

:root {
  /* paper & ink */
  --paper:      #FBF3E4;
  --paper-warm: #F4E7CE;
  --ink:        #14100D;
  --ink-soft:   #4A423A;
  --hairline:   #14100D;

  /* the crayon box */
  --lime:    #C9F24D;
  --coral:   #FF5A3C;
  --cobalt:  #2B45E8;
  --magenta: #FF2E88;
  --sky:     #8FD9FF;
  --grape:   #6B3FD4;

  /* per-page accents, overridden by body[data-app] */
  --accent:     var(--coral);
  --accent-2:   var(--cobalt);
  --accent-ink: var(--paper);

  /* rhythm */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --measure: 62ch;
  --radius: 1.5rem;
  --radius-lg: 2.5rem;
  --border: 3px;
  --shadow: 8px 8px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);

  /* type */
  --display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;

  color-scheme: light;
}

body[data-app="cardsync"] {
  --accent: var(--cobalt);
  --accent-2: var(--sky);
  --accent-ink: var(--paper);
}

body[data-app="pulsemaze"] {
  --accent: var(--magenta);
  --accent-2: var(--lime);
  --accent-ink: var(--paper);
}

/* --- reset ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* paper grain — sits above the background, below everything else */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.32;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
}

img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 2px; }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--lime); color: var(--ink); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 1rem 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --- type ----------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}

.display-xl {
  font-size: clamp(3.2rem, 13vw, 12rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
}

.display-lg { font-size: clamp(2.6rem, 8vw, 6.5rem); }
.display-md { font-size: clamp(2rem, 4.5vw, 3.75rem); }
.display-sm { font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.025em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: var(--border);
  background: currentColor;
  flex: none;
}

.lede {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.6rem);
  line-height: 1.4;
  max-width: 34ch;
  text-wrap: pretty;
}

.pop { color: var(--accent); }
.underline-scribble {
  background-image: linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-position: 0 88%;
  background-size: 100% 0.35em;
  padding: 0 0.1em;
}

/* --- layout --------------------------------------------------------------- */

.wrap {
  width: min(1240px, 100% - (var(--gutter) * 2));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}
.wrap--narrow { width: min(760px, 100% - (var(--gutter) * 2)); }

section { position: relative; z-index: 2; }

.section { padding-block: clamp(4rem, 10vw, 9rem); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 5rem); }

.rule {
  height: var(--border);
  background: var(--ink);
  border: 0;
  margin: 0;
}

.stack > * + * { margin-top: 1.25rem; }
.stack-lg > * + * { margin-top: 2.5rem; }

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* --- buttons -------------------------------------------------------------- */

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: var(--border) solid var(--ink);
  border-radius: 999px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.2, 0.9, 0.3, 1.4), box-shadow 0.15s ease;
}
.btn:hover, .btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

.btn--accent { --btn-bg: var(--accent); --btn-fg: var(--accent-ink); }
.btn--lime   { --btn-bg: var(--lime);   --btn-fg: var(--ink); }
.btn--ghost  { --btn-bg: transparent;   --btn-fg: var(--ink); box-shadow: none; }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: var(--paper); box-shadow: var(--shadow-sm); }

.btn[aria-disabled="true"] {
  --btn-bg: var(--paper-warm);
  --btn-fg: var(--ink-soft);
  border-style: dashed;
  box-shadow: none;
  cursor: not-allowed;
}
.btn[aria-disabled="true"]:hover { transform: none; box-shadow: none; }

.btn__icon { font-size: 1.15em; line-height: 1; }

/* --- stickers & tape ------------------------------------------------------ */

.sticker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border: var(--border) solid var(--ink);
  border-radius: 999px;
  background: var(--lime);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  /* explicit, so a sticker never inherits a light colour from a dark card */
  color: var(--ink);
}
.sticker--coral   { background: var(--coral);   color: var(--paper); }
.sticker--cobalt  { background: var(--cobalt);  color: var(--paper); }
.sticker--magenta { background: var(--magenta); color: var(--paper); }
.sticker--sky     { background: var(--sky);     color: var(--ink); }
.sticker--paper   { background: var(--paper);   color: var(--ink); }
.sticker--lime    { background: var(--lime);    color: var(--ink); }

.tilt-l  { transform: rotate(-3deg); }
.tilt-r  { transform: rotate(3deg); }
.tilt-l2 { transform: rotate(-6deg); }
.tilt-r2 { transform: rotate(6deg); }

/* --- nav ------------------------------------------------------------------ */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.9rem 0;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--border) solid var(--ink);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.logo__mark {
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.4);
}
.logo:hover .logo__mark { transform: rotate(-14deg) scale(1.08); }
.logo__word span { color: var(--accent); }

.nav__links {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: var(--border) solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.nav__link:hover, .nav__link:focus-visible {
  background: var(--lime);
  border-color: var(--ink);
  transform: rotate(-2deg);
}
.nav__link[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

@media (max-width: 620px) {
  .nav__links { gap: 0.15rem; }
  .nav__link { padding: 0.4rem 0.6rem; font-size: 0.85rem; }
  .nav__link--hide-sm { display: none; }
  .logo__word { font-size: 0.95rem; }
}

/* --- hero ----------------------------------------------------------------- */

.hero {
  padding-block: clamp(3rem, 9vw, 7rem) clamp(3rem, 8vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero__title { position: relative; }

.hero__title .line { display: block; }
.hero__title .line--indent { padding-left: clamp(0rem, 8vw, 8rem); }

.hero__blurb {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.hero__stickers {
  display: flex;
  flex-wrap: wrap;
  /* generous row gap: the stickers are rotated, so they need room to lean */
  gap: 1.1rem 0.9rem;
  margin-top: 1.75rem;
}

/* floating blobs behind the hero */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.9;
  z-index: -1;
  pointer-events: none;
  border: var(--border) solid var(--ink);
}
.blob--1 { width: 14rem; height: 14rem; background: var(--sky);   top: -3rem;  right: -4rem; }
.blob--2 { width: 9rem;  height: 9rem;  background: var(--lime);  bottom: 2rem; left: -3rem; }
.blob--3 { width: 6rem;  height: 6rem;  background: var(--coral); top: 45%;    right: 12%; }

@media (max-width: 720px) {
  .blob--3 { display: none; }
}

/* --- marquee -------------------------------------------------------------- */

.marquee {
  border-block: var(--border) solid var(--ink);
  background: var(--accent);
  color: var(--accent-ink);
  overflow: hidden;
  padding: 0.85rem 0;
  display: flex;
  user-select: none;
}

.marquee__track {
  display: flex;
  flex: none;
  gap: 2.5rem;
  padding-right: 2.5rem;
  align-items: center;
  animation: slide 32s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.marquee__item::after {
  content: "★";
  font-size: 0.7em;
  opacity: 0.8;
}

@keyframes slide {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* --- app cards (home) ----------------------------------------------------- */

.apps {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}

.app-card {
  --card-bg: var(--sky);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--card-bg);
  border: var(--border) solid var(--ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.3), box-shadow 0.25s ease;
}

.app-card:hover, .app-card:focus-visible {
  transform: translate(-4px, -6px) rotate(-0.6deg);
  box-shadow: 14px 16px 0 var(--ink);
}

.app-card--cardsync { --card-bg: var(--sky); }
.app-card--pulsemaze { --card-bg: var(--magenta); color: var(--paper); }
.app-card--soon {
  --card-bg: var(--paper-warm);
  border-style: dashed;
  box-shadow: none;
}
.app-card--soon:hover { transform: rotate(-1deg); box-shadow: var(--shadow-sm); }

.app-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.app-card__icon {
  width: clamp(3.5rem, 7vw, 5rem);
  height: clamp(3.5rem, 7vw, 5rem);
  flex: none;
  border: var(--border) solid var(--ink);
  border-radius: 1.25rem;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.app-card__name {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 0.9;
}
.app-card__kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  opacity: 0.85;
}
.app-card__desc {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
  max-width: 40ch;
}

.app-card__meta {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding-top: 0.5rem;
}

.app-card__go {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 700;
  margin-top: 0.25rem;
}
.app-card__go svg { transition: transform 0.2s ease; }
.app-card:hover .app-card__go svg { transform: translateX(6px); }

/* --- generic panels / feature grids --------------------------------------- */

.panel {
  border: var(--border) solid var(--ink);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.panel--flat { box-shadow: none; }
.panel--warm { background: var(--paper-warm); }
.panel--accent { background: var(--accent); color: var(--accent-ink); }
.panel--lime { background: var(--lime); }

/* Explicit column counts rather than auto-fit: these grids are often nested
   inside one half of a .split, where auto-fit would read the full page width
   and produce four cigarette-thin columns. */
.grid-2, .grid-3 {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.feature__num {
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  display: block;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.feature h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.feature p { margin: 0; color: var(--ink-soft); }

/* split hero used on app pages */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  align-items: center;
}

/* narrow heading column, wide content column — for a heading beside a grid */
@media (min-width: 900px) {
  .split--offset { grid-template-columns: minmax(260px, 0.78fr) minmax(340px, 1.22fr); }
}

/* --- steps table (dedupe ladder) ------------------------------------------ */

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: var(--border) dashed color-mix(in srgb, var(--ink) 35%, transparent);
}
.steps li:first-child { border-top: var(--border) dashed color-mix(in srgb, var(--ink) 35%, transparent); }

.steps li::before {
  content: counter(step);
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.5rem;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border: var(--border) solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  flex: none;
}

.steps h3 { font-size: 1.3rem; margin-bottom: 0.35rem; }
.steps p { margin: 0; color: var(--ink-soft); }
.steps .steps__cost {
  grid-column: 2;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

/* --- prose (privacy pages, long copy) ------------------------------------- */

.prose { max-width: var(--measure); }
.prose h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-top: 3rem;
  margin-bottom: 0.85rem;
}
.prose h3 { font-size: 1.25rem; margin-top: 2rem; margin-bottom: 0.5rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1.25rem; padding-left: 1.25rem; }
.prose li { margin-bottom: 0.5rem; }
.prose a { color: var(--accent); font-weight: 500; }
.prose strong { color: var(--ink); }
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--paper-warm);
  border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}

.callout {
  border: var(--border) solid var(--ink);
  border-left-width: 12px;
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--paper-warm);
  margin: 2rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.draft-banner {
  border: var(--border) dashed var(--ink);
  border-radius: 1rem;
  padding: 1.1rem 1.4rem;
  background: repeating-linear-gradient(
    45deg,
    var(--lime) 0 14px,
    color-mix(in srgb, var(--lime) 70%, var(--paper)) 14px 28px
  );
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.5;
}
.draft-banner strong { text-transform: uppercase; letter-spacing: 0.14em; }

/* --- footer --------------------------------------------------------------- */

.footer {
  border-top: var(--border) solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5rem) 2rem;
  position: relative;
  z-index: 2;
}

.footer a { color: var(--paper); }
.footer__word {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.5rem, 12vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.05em;
  margin: 0 0 2.5rem;
}
.footer__word span { color: var(--lime); }

.footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  padding-bottom: 2.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
}

.footer__heading {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  margin: 0 0 1rem;
}

.footer__list { list-style: none; margin: 0; padding: 0; }
.footer__list li { margin-bottom: 0.6rem; }
.footer__list a { text-decoration: none; }
.footer__list a:hover { color: var(--lime); text-decoration: underline; }

.footer__bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.78rem;
  opacity: 0.75;
}

/* --- motion --------------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.3, 1);
}
[data-reveal].is-in { opacity: 1; transform: none; }

.float { animation: bob 6s ease-in-out infinite; }
.float--slow { animation-duration: 9s; }
.float--delay { animation-delay: -3s; }

@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-14px) rotate(2deg); }
}

.spin { animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* crumbs from the logo easter egg */
.crumb {
  position: fixed;
  z-index: 90;
  pointer-events: none;
  font-size: 1.1rem;
  animation: crumb-fly 1.1s ease-out forwards;
}
@keyframes crumb-fly {
  0%   { opacity: 1; transform: translate(0, 0) scale(0.6) rotate(0deg); }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1.3) rotate(var(--dr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}