/* KGB.Agency site styles. All values come from tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--kgb-paper);
  color: var(--kgb-ink);
  font-family: var(--kgb-font-display);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--kgb-graphite); }
:focus-visible { outline: 2px solid var(--kgb-brass); outline-offset: 4px; }
img, svg { display: block; max-width: 100%; }

.skip {
  position: absolute; left: var(--kgb-gutter); top: -100px;
  background: var(--kgb-ink); color: var(--kgb-paper); padding: 12px 16px; z-index: 10;
}
.skip:focus { top: 12px; color: var(--kgb-paper); }

.mono {
  font-family: var(--kgb-font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.label {
  font-family: var(--kgb-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kgb-graphite);
  margin: 0;
}
.placeholder { background: rgba(168, 132, 60, 0.18); outline: 1px dashed var(--kgb-brass); }

/* Wordmark. Live text for now: swap .wordmark for the outlined SVG before launch. */
.wordmark {
  font-weight: var(--kgb-wordmark-weight);
  font-stretch: var(--kgb-wordmark-stretch);
  letter-spacing: var(--kgb-wordmark-tracking);
  line-height: 0.8;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 24px var(--kgb-gutter);
  border-bottom: var(--kgb-rule);
}
/* Same proportions as the hero lockup and the logo files: gap 1/6, bar 2.167 x 0.4 of 34px */
.logo-small { display: flex; align-items: center; gap: 6px; text-decoration: none; padding: 4px 0; }
.logo-small .wordmark { font-size: 34px; }
.logo-small .bar { width: 74px; height: 14px; background: var(--kgb-ink); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 28px; }
.site-nav a { text-decoration: none; display: inline-block; padding: 12px 0; }
@media (max-width: 520px) {
  .site-nav { font-size: 13px; letter-spacing: 0.03em; }
  .site-nav ul { gap: 0 16px; }
}
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

/* Hero */
.hero {
  min-height: calc(100svh - 89px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(32px, 5vw, 56px);
  padding: clamp(48px, 8vw, 96px) var(--kgb-gutter);
}
/* The lockup is drawn in proportion to the wordmark size (--wm), matching the logo files:
   gap 1/6, bar 2.167 x 0.4, name set on one line at 0.1954 so that name, gap and sliver
   span exactly the closed bar. Closed and revealed lockups are the same length. */
.lockup {
  --wm: clamp(110px, 20vw, 260px);
  display: flex; align-items: center; flex-wrap: wrap;
  gap: calc(var(--wm) * 0.1667); row-gap: calc(var(--wm) * 0.25);
  margin: 0; font-weight: inherit;
}
.lockup .wordmark { font-size: var(--wm); }
.reveal { position: relative; display: flex; align-items: center; height: calc(var(--wm) * 0.4); padding-right: calc(var(--wm) * 0.1667); }
.reveal__name {
  font-size: calc(var(--wm) * 0.1954);
  line-height: 1;
  white-space: nowrap;
  font-weight: var(--kgb-headline-weight);
  font-stretch: var(--kgb-headline-stretch);
  letter-spacing: -0.01em;
}
.reveal__bar {
  position: absolute; top: 0; bottom: 0; right: 0; width: 100%;
  background: var(--kgb-ink);
  transition:
    width var(--kgb-reveal-duration) var(--kgb-reveal-ease),
    background-color var(--kgb-reveal-duration) var(--kgb-reveal-ease);
}
.is-revealed .reveal__bar { width: calc(var(--wm) * 0.0667); background: var(--kgb-brass); }

.hero__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 32px; }
.hero__line {
  margin: 0; max-width: 660px;
  font-size: clamp(22px, 2.4vw, 30px); line-height: 1.25;
  font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch);
}

.button {
  display: inline-flex; align-items: center; min-height: 48px; padding: 14px 24px;
  background: var(--kgb-ink); color: var(--kgb-paper); text-decoration: none;
}
.button:hover { background: var(--kgb-graphite); color: var(--kgb-paper); }
.button--paper { background: var(--kgb-paper); color: var(--kgb-ink); }
.button--paper:hover { background: var(--kgb-brass); color: var(--kgb-ink); }

/* Sections */
.section { padding: clamp(64px, 10vw, 128px) var(--kgb-gutter); border-top: var(--kgb-rule); }
.section__head {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
@media (min-width: 900px) {
  .section__head { grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: baseline; }
}
.section__title {
  margin: 0; max-width: 20ch;
  font-size: clamp(36px, 5.4vw, 72px); line-height: 1.02;
  font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch);
  letter-spacing: -0.02em;
}
.section__lede { margin: 16px 0 0; max-width: 60ch; font-size: 19px; }

h3 {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 28px); line-height: 1.15;
  font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch);
}
p { margin: 0; }

/* What we do */
.services { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; border-top: var(--kgb-rule); }
@media (min-width: 760px) { .services { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.service { padding: 28px 0 32px; border-bottom: var(--kgb-rule); display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 760px) {
  .service { padding: 28px 28px 36px; border-bottom: 0; border-left: var(--kgb-rule); }
  .service:first-child { border-left: 0; padding-left: 0; }
}
.service ul { margin: 4px 0 0; padding: 0; list-style: none; font-family: var(--kgb-font-mono); font-size: 14px; color: var(--kgb-graphite); }
.service li { padding: 6px 0; border-top: 1px solid rgba(17, 17, 16, 0.15); }

/* Approach */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px 32px;
  padding: 28px 0; border-top: var(--kgb-rule);
}
.step:last-child { border-bottom: var(--kgb-rule); }
@media (min-width: 900px) { .step { grid-template-columns: 220px minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: baseline; } }
.step__num { font-family: var(--kgb-font-mono); font-size: 14px; color: var(--kgb-graphite); }
.step p { max-width: 56ch; }

/* Work: case files */
.files { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
@media (min-width: 900px) { .files { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.file {
  border: var(--kgb-rule); padding: clamp(24px, 3vw, 36px);
  display: flex; flex-direction: column; gap: 28px; min-height: 280px;
}
.file__meta { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.file__opener {
  font-size: clamp(22px, 2.3vw, 28px); line-height: 1.3;
  font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch);
}
.file__foot { margin-top: auto; color: var(--kgb-graphite); }

/* Redacted line: <span class="redact">text</span>. Reveals once on scroll into view. */
.redact {
  background: linear-gradient(var(--kgb-ink), var(--kgb-ink)) no-repeat right / 100% 100%;
  transition: background-size var(--kgb-reveal-duration) var(--kgb-reveal-ease);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.redact.is-revealed { background-size: 0% 100%; }
.redact--brass { background-image: linear-gradient(var(--kgb-brass), var(--kgb-brass)); }

/* Redacted email in the contact section */
.mail-reveal__btn {
  font: inherit; font-size: 19px; line-height: 1.3;
  color: transparent; background-color: transparent;
  border: 0; padding: 0; cursor: pointer;
}
.mail-reveal__btn:hover, .mail-reveal__btn:focus-visible { background-size: 88% 100%; }
.mail-reveal a { font-size: 19px; line-height: 1.3; }
.mail-hint { margin-top: 16px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* People */
.people { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 900px) { .people { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; } }
.person { border-top: 2px solid var(--kgb-ink); padding-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.person__name { font-size: clamp(28px, 3vw, 40px); line-height: 1.05; font-weight: 800; font-stretch: 80%; letter-spacing: -0.02em; margin: 0; }
.person p { max-width: 54ch; }
@media (min-width: 900px) and (max-width: 1199px) { .person--network { grid-column: 1 / -1; } }
@media (min-width: 1200px) { .people { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.network { list-style: none; margin: 4px 0 0; padding: 0; font-size: 14px; color: var(--kgb-graphite); }
.network li { padding: 6px 0; border-top: 1px solid rgba(17, 17, 16, 0.15); }

/* Contact: reversed ground */
.contact { background: var(--kgb-ink); color: var(--kgb-paper); border-top: 0; }
.contact .label { color: #B8B4AA; }
.contact a:hover { color: var(--kgb-brass); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
@media (min-width: 900px) { .contact__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: end; } }
.contact__title {
  margin: 0; font-size: clamp(40px, 6vw, 88px); line-height: 1;
  font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch); letter-spacing: -0.02em;
}
.contact__title .sliver { display: inline-block; width: var(--kgb-bar-sliver); height: 0.8em; background: var(--kgb-brass); margin-left: 0.15em; vertical-align: -0.05em; }
.channels { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(244, 241, 234, 0.3); }
.channels li { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 16px 0; border-bottom: 1px solid rgba(244, 241, 234, 0.3); }
.channels a { font-size: 19px; }

/* Glossary page */
.page-head { padding: clamp(56px, 9vw, 112px) var(--kgb-gutter) clamp(32px, 5vw, 56px); }
.page-title {
  margin: 12px 0 24px; font-size: clamp(56px, 10vw, 140px); line-height: 0.9;
  font-weight: 800; font-stretch: 80%; letter-spacing: -0.03em;
}
.page-head p { max-width: 62ch; font-size: 19px; }
.page-head p + p { margin-top: 12px; }
.jump { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 32px; }
.jump a { text-decoration: none; padding: 10px 0; border-bottom: 2px solid var(--kgb-ink); }
.terms { padding: 0 var(--kgb-gutter) clamp(64px, 10vw, 128px); }
.terms section { border-top: var(--kgb-rule); padding-top: 24px; margin-top: 48px; scroll-margin-top: 24px; }
.terms h2 { margin: 0 0 24px; font-family: var(--kgb-font-mono); font-size: 14px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--kgb-graphite); }
.terms dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 48px; }
@media (min-width: 900px) { .terms dl { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.term { padding: 20px 0; border-bottom: 1px solid rgba(17, 17, 16, 0.18); break-inside: avoid; }
.term dt { font-size: 22px; line-height: 1.2; font-weight: var(--kgb-headline-weight); font-stretch: var(--kgb-headline-stretch); margin-bottom: 8px; scroll-margin-top: 24px; }
.term dd { margin: 0; max-width: 56ch; }

/* Footer */
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding: 20px var(--kgb-gutter);
  border-top: var(--kgb-rule);
  color: var(--kgb-graphite); font-size: 13px;
}
.contact + .site-footer { border-top: 0; }

@media (prefers-reduced-motion: reduce) {
  .reveal__bar, .redact { transition: none; }
}