/* Frankfurt Agency development example — data/diagram led, industrial clarity */

:root {
  --fra-navy: #0f1c2e;
  --fra-slate: #2a3f54;
  --fra-amber: #d4a03c;
  --fra-paper: #f0f2f5;
  --fra-ink: #141c26;
  --fra-muted: #5a6a7a;
  --fra-rule: rgba(15, 28, 46, 0.12);
  --fra-gutter: clamp(1rem, 3vw, 2rem);
  --font-display: 'Barlow', system-ui, sans-serif;
  --font-mono: 'Barlow Condensed', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fra-ink);
  background: var(--fra-paper);
}

body a:any-link {
  color: var(--fra-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

body a:hover,
body a:focus-visible {
  color: var(--fra-amber);
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ae-city-switcher--frankfurt {
  --ae-switcher-bg: rgba(15, 28, 46, 0.97);
  --ae-switcher-border: rgba(212, 160, 60, 0.2);
  --ae-switcher-text: #f0f2f5;
  --ae-switcher-muted: #a8b8c8;
  --ae-switcher-active: #d4a03c;
  --ae-switcher-active-bg: rgba(212, 160, 60, 0.15);
}

.fra-pill {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 50;
  margin: 0;
  padding: 0.35rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fra-navy);
  background: var(--fra-amber);
  border-radius: 2px;
}

.fra-hero {
  padding: clamp(2rem, 5vw, 3.5rem) var(--fra-gutter);
  background: var(--fra-navy);
  color: var(--fra-paper);
  position: relative;
  overflow: hidden;
}

.ae-agency-logo--frankfurt .ae-agency-logo__svg {
  height: clamp(2rem, 5vw, 2.5rem);
  max-width: min(100%, 14rem);
  filter: brightness(1.15);
}

.ae-brand-wordmark {
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2.8vw, 1.15rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fra-amber);
}

.fra-tile__img-wrap.ae-art-pending .ae-brand-wordmark {
  color: var(--fra-navy);
}

.fra-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(212, 160, 60, 0.15) 49.5%, rgba(212, 160, 60, 0.15) 50.5%, transparent 50.5%) 0 0 / 80px 100%,
    linear-gradient(0deg, transparent 49.5%, rgba(212, 160, 60, 0.08) 49.5%, rgba(212, 160, 60, 0.08) 50.5%, transparent 50.5%) 0 0 / 100% 40px;
  opacity: 0.6;
  pointer-events: none;
}

.fra-hero__inner {
  position: relative;
  max-width: 56rem;
  margin: 0 auto;
}

.fra-hero__kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fra-amber);
}

.fra-hero__title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.fra-hero__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 2.5rem;
  margin: 1.5rem 0;
}

.fra-hero__bar {
  width: 12px;
  background: var(--fra-amber);
  opacity: 0.7;
  transform-origin: bottom;
}

.fra-hero__lede {
  margin: 0;
  max-width: 40rem;
  font-size: 1rem;
  color: #b8c4d4;
}

.fra-main {
  padding-bottom: 2.5rem;
}

.fra-work {
  padding: clamp(2rem, 5vw, 3rem) var(--fra-gutter);
  max-width: 56rem;
  margin: 0 auto;
}

.fra-work__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fra-slate);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.fra-work__label::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--fra-amber), transparent);
}

.fra-work__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 720px) {
  .fra-work__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fra-tile:nth-child(1) { grid-column: 1 / -1; }
}

.fra-tile {
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--fra-rule);
  background: #fff;
  display: grid;
  grid-template-columns: 4px 1fr;
  overflow: hidden;
}

.fra-tile__accent {
  background: var(--fra-amber);
}

.fra-tile:nth-child(2) .fra-tile__accent { height: 60%; align-self: end; background: var(--fra-slate); }
.fra-tile:nth-child(3) .fra-tile__accent { background: var(--fra-navy); }
.fra-tile:nth-child(4) .fra-tile__accent { height: 80%; }
.fra-tile:nth-child(5) .fra-tile__accent { background: var(--fra-slate); height: 45%; align-self: center; }
.fra-tile:nth-child(6) .fra-tile__accent { height: 70%; align-self: end; }

.fra-tile__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

.fra-tile__caption {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--fra-rule);
}

.fra-tile__metric {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--fra-amber);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fra-tile__headline {
  margin: 0.25rem 0 0;
  font-size: 1rem;
  font-weight: 700;
}

.fra-tile__client {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--fra-muted);
}

.fra-tile__tagline {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--fra-muted);
}

.fra-editorial {
  padding: 0 var(--fra-gutter) clamp(2rem, 5vw, 3rem);
  max-width: 44rem;
  margin: 0 auto;
}

.fra-editorial__block + .fra-editorial__block {
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--fra-rule);
}

.fra-editorial__heading {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
}

.fra-editorial__body p {
  margin: 0 0 0.85rem;
}

.fra-editorial__services {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .fra-editorial__services {
    grid-template-columns: 1fr 1fr;
  }
}

.fra-editorial__service {
  padding: 0.85rem;
  border: 1px solid var(--fra-rule);
  background: #fff;
}

.fra-editorial__service-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fra-navy);
}

.fra-editorial__service p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--fra-muted);
}

.fra-faq details {
  border: 1px solid var(--fra-rule);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  background: #fff;
}

.fra-faq summary {
  cursor: pointer;
  font-weight: 600;
}

.fra-disclosure {
  margin: 2rem var(--fra-gutter) 0;
  padding: 1.15rem 1.25rem;
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--fra-rule);
  border-left: 4px solid var(--fra-amber);
  background: #fff;
  font-size: 0.92rem;
}

.fra-disclosure strong {
  display: block;
  margin-bottom: 0.35rem;
}

.fra-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.fra-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--fra-navy);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--fra-navy);
}

.fra-cta:hover,
.fra-cta:focus-visible {
  background: var(--fra-navy);
  color: var(--fra-paper);
}

.fra-cta--primary {
  background: var(--fra-amber);
  border-color: var(--fra-amber);
  color: var(--fra-navy);
}

.fra-cta--primary:hover,
.fra-cta--primary:focus-visible {
  background: var(--fra-navy);
  border-color: var(--fra-navy);
  color: var(--fra-paper);
}

.fra-seo-note {
  margin-top: 1.5rem;
  max-width: min(44rem, 100%);
  padding-inline: var(--fra-gutter);
  font-size: 0.82rem;
  color: var(--fra-muted);
}

.fra-footer {
  margin-top: 2.5rem;
  padding: 1.5rem var(--fra-gutter);
  border-top: 1px solid var(--fra-rule);
  text-align: center;
}

.fra-footer__brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--fra-navy);
}

.fra-crosslinks {
  padding: 0 var(--fra-gutter);
  max-width: 56rem;
  margin: 0 auto;
}

.fra-crosslinks .ae-crosslink {
  background: #fff;
  border-color: var(--fra-rule);
}

.fra-crosslinks .ae-crosslinks__title {
  font-family: var(--font-display);
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}