/* rachelkong.com. Original Rachel/Andpoint palette; readable light and dark combinations. */

:root {
  --bg: var(--brand-cream);
  --surface: #ffffff;
  --text: var(--brand-espresso);
  --muted: #675c56;
  --line: #ddd1c7;
  --accent: var(--brand-teal);
  --accent-strong: var(--brand-forest);
  --accent-soft: var(--brand-mint);
  --on-accent: #ffffff;
  --danger: #b42318;
  --danger-soft: #fef3f2;
  --note-bg: #fef3c7;
  --note-text: #78350f;
  --radius: 14px;
  --wrap: 72rem;
  --measure: 42rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--brand-navy);
    --surface: #333b51;
    --text: var(--brand-cream);
    --muted: #c5cbbf;
    --line: #566077;
    --accent: var(--brand-mint);
    --accent-strong: var(--brand-cream);
    --accent-soft: #3b4e49;
    --on-accent: var(--brand-espresso);
    --danger: #ff8a80;
    --danger-soft: rgba(255, 138, 128, 0.1);
    --note-bg: #3a2a06;
    --note-text: #fde68a;
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--font);
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 1.25rem; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.5rem 0.875rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 8px;
  z-index: 10;
}
.skip:focus { top: 1rem; }

.draft-banner {
  background: var(--note-bg);
  color: var(--note-text);
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Header */

.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding-block: 1rem;
}

.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; color: var(--text); line-height: 1.2; margin-right: auto; }
.brand-copy { display: flex; flex-direction: column; gap: .2rem; }
.brand:hover { color: var(--text); }
.brand-name { font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; }
.brand-role { font-size: 0.8125rem; color: var(--muted); }
.site-footer .studio-mark { margin-bottom: 1rem; }

.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.9688rem; padding-block: 0.25rem; }
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: 600 1rem/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease;
}
.button:hover { background: var(--accent-strong); color: var(--on-accent); text-decoration: none; }
.button:disabled { opacity: 0.6; cursor: progress; }
.button-small { min-height: 2.25rem; padding: 0.45rem 0.95rem; font-size: 0.9375rem; }
.button-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.button-ghost:hover { background: var(--surface); color: var(--text); border-color: var(--muted); }
.button:not(.button-ghost) { background: var(--brand-orange); color: #fff; }
.button:not(.button-ghost):hover { background: #9e4b00; color: #fff; }

/* Hero */

.hero { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4.5rem); }

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-title {
  max-width: 20ch;
  margin: 0;
  font-size: clamp(2.25rem, 5.6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero-tagline { max-width: 36ch; margin: 1.25rem 0 0; color: var(--muted); font-size: clamp(1.125rem, 2.2vw, 1.375rem); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* Reading pages */

main { padding-bottom: 4rem; }

.prose { max-width: var(--measure); }
article.prose, article.prose-wide { padding-top: clamp(2rem, 5vw, 3.5rem); }
.prose-wide { max-width: var(--wrap); }
.prose-wide .prose { max-width: var(--measure); }

.prose h1, .case-header h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 4.2vw, 2.875rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.prose h2, .home-body h2, .section-title {
  margin: 2.75rem 0 0.75rem;
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.prose h3 { margin: 2rem 0 0.5rem; font-size: 1.125rem; }

.prose p, .prose li { max-width: var(--measure); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin-block: 0.35rem; }
.prose li > ul, .prose li > ol { margin-block: 0.35rem; }
.prose strong { font-weight: 650; }

.table-wrap {
  margin: 1.5rem 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.table-wrap th, .table-wrap td { padding: 0.75rem 0.9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.table-wrap tr:last-child td { border-bottom: 0; }
.table-wrap th { font-weight: 650; white-space: nowrap; }

.prose .decision {
  padding: 0.5rem 0.75rem;
  border: 1px solid #f59e0b;
  background: var(--note-bg);
  color: var(--note-text);
  border-radius: 8px;
  font-weight: 600;
}

/* Home */

.home-body > p { max-width: var(--measure); }
.home-body > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.home-body > ul > li {
  padding: 1.25rem 1.25rem 1.375rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
}
.home-body > ul > li > strong:first-child { display: block; margin-bottom: 0.35rem; color: var(--text); font-size: 1.0625rem; }

/* Work */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.card { padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card-eyebrow { margin: 0 0 0.5rem; color: var(--accent); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.card-title { margin: 0 0 0.5rem; font-size: 1.125rem; line-height: 1.35; }
.card-title a { color: var(--text); text-decoration: none; }
.card-title a:hover { color: var(--accent); }
.card-client { margin: 0; color: var(--muted); font-size: 0.9375rem; }
.card-metric { margin: 1rem 0 0; font-size: 0.9375rem; color: var(--muted); }
.card-metric strong { color: var(--text); font-size: 1.25rem; font-variant-numeric: tabular-nums; margin-right: 0.25rem; }

.empty-state {
  max-width: var(--measure);
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}
.empty-state p { margin: 0.25rem 0; }

.case-client { margin: 0; color: var(--muted); }
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
  margin: 2rem 0 1rem;
  max-width: var(--wrap);
}
.metric { margin: 0; padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.metric dt { color: var(--muted); font-size: 0.875rem; }
.metric dd { margin: 0.35rem 0 0; font-size: 1.625rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

/* Call to action */

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-top: 4rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: calc(var(--radius) * 1.5);
  background: var(--accent-soft);
}
.cta-text { margin: 0; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }

/* Form */

.intake { margin-top: 2rem; }

.form-section {
  margin: 0 0 1.5rem;
  padding: 1.25rem 1.25rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  min-width: 0;
}
.form-section > legend { padding: 0 0.5rem; font-weight: 700; font-size: 1.0625rem; }

.field { margin: 0 0 1.35rem; min-width: 0; }
fieldset.field { padding: 0; border: 0; }
fieldset.field > legend, .field > label, .field-check label { display: block; margin-bottom: 0.35rem; padding: 0; font-weight: 600; }
.req, .opt { font-weight: 400; color: var(--muted); font-size: 0.875rem; }
.hint { margin: 0.1rem 0 0.55rem; color: var(--muted); font-size: 0.9375rem; }

.field input[type="text"],
.field input[type="email"],
.field input[type="url"],
.field select,
.field textarea {
  display: block;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }

.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(13.5rem, 1fr)); gap: 0.5rem; }
.choice {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  font-weight: 400;
  cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }

input[type="checkbox"], input[type="radio"] { flex: none; width: 1.1rem; height: 1.1rem; margin: 0.2rem 0 0; accent-color: var(--accent); }

.field-check { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem; align-items: start; }
.field-check label { margin: 0; }

.counter { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.8125rem; text-align: right; font-variant-numeric: tabular-nums; }

.field-error { margin: 0.45rem 0 0; color: var(--danger); font-size: 0.9375rem; font-weight: 600; }
[aria-invalid="true"] { border-color: var(--danger) !important; }

.form-summary {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  border: 2px solid var(--danger);
  border-radius: var(--radius);
  background: var(--danger-soft);
}
.form-summary-title { margin: 0 0 0.35rem; font-weight: 700; }
.form-summary ul { margin: 0; padding-left: 1.25rem; }
.form-summary a { color: var(--danger); font-weight: 600; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 0.5rem; }
.form-status { margin: 0; color: var(--muted); }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9375rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 3rem; align-items: flex-start; justify-content: space-between; padding-block: 2rem 2.5rem; }
.footer-name { margin: 0; color: var(--text); font-weight: 700; }
.footer-tagline { margin: 0.2rem 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: var(--muted); }
.footer-note { flex-basis: 100%; margin: 0; font-size: 0.875rem; }

@media (max-width: 40rem) {
  body { font-size: 1rem; }
  .header-inner { gap: 0.75rem 1rem; }
  .header-cta { order: 3; }
  .site-nav { order: 4; flex-basis: 100%; }
  .site-nav ul { gap: 0.25rem 1rem; }
  .cta-band .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}