/* fabianfussek.de
   Black base with one white band, dark panels, a graph of points and
   straight lines, uppercase headings above thin rules. One family: Barlow. */

@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/barlow-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/barlow-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/barlow-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #000000;
  --panel: #0e1216;
  --ink: #ffffff;
  --text: #b4bcc3;
  --muted: #8a949c;
  --rule: #263038;

  --font: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --header-h: 4.5rem;
  --content: 70rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  font-kerning: normal;
}

img,
svg {
  display: block;
}

a {
  color: var(--ink);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--bg);
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: 100%;
  max-width: 75rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Header: stays at the top while the page scrolls */

.topbar-wrap {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--rule);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.25rem 2rem;
  min-height: var(--header-h);
  padding-block: 0.75rem;
}

.topbar__name {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}

.topbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
}

.topbar__links a {
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
}

.topbar__links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

@media (max-width: 34rem) {
  :root {
    --header-h: 5.5rem;
  }

  .topbar__links {
    gap: 0.25rem 1.25rem;
  }
}

/* White band: track record and particulars */

.light {
  --bg: #ffffff;
  --ink: #26313b;
  --text: #56626d;
  --muted: #66727d;
  --rule: #d5dbe0;
  background: var(--bg);
  color: var(--text);
  padding-top: clamp(4rem, 9vw, 6.5rem);
}

/* Dark panels: contact and the graph */

.panel {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--panel);
}

.panel--graph {
  margin-bottom: clamp(3rem, 6vw, 4rem);
}

.panel__index {
  display: grid;
  gap: 0.15rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.panel__index li {
  display: grid;
  grid-template-columns: 1.25rem 1.5rem auto;
}

.panel__index li span:first-child {
  color: var(--muted);
}

.panel__index-head {
  margin-bottom: 0.5rem;
}

.graph {
  width: 100%;
  height: auto;
}

.graph__labels text {
  font-family: var(--font);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--ink);
}

.graph__labels .graph__year {
  fill: var(--muted);
}

.graph__labels .graph__now {
  font-size: 10px;
  fill: var(--muted);
}

.graph__axis .graph__future {
  fill-opacity: 0.55;
}

.graph__axis text {
  font-family: var(--font);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.06em;
  fill: var(--muted);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 40rem) {
  .graph__labels,
  .graph__axis {
    display: none;
  }
}

/* Headline and introduction */

.intro {
  padding-block: clamp(4rem, 9vw, 7rem) clamp(3rem, 6vw, 4.5rem);
}

.intro h1 {
  max-width: 22em;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
  color: var(--ink);
}

.intro__body {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 2rem 3.5rem;
  max-width: 60rem;
  margin-inline: auto;
}

.intro__portrait {
  flex: 0 1 15rem;
  width: 15rem;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.intro__text {
  flex: 999 1 22rem;
  min-width: 0;
  font-size: 1.1875rem;
}

.intro__text p {
  margin: 0 0 1rem;
}

.intro__cities {
  margin-top: 1.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

/* Three columns: product, growth, strategy */

.columns {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem 3rem;
  max-width: var(--content);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.column {
  flex: 1 1 17rem;
  min-width: 0;
}

.column h2 {
  margin: 0 0 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--rule);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--ink);
}

.column ul {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1rem;
}

/* Track record and particulars */

.section-title {
  margin: 0 0 1.5rem;
  font-weight: 600;
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}

.record,
.particulars {
  max-width: var(--content);
  padding-bottom: clamp(4rem, 9vw, 6.5rem);
}

.record__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--rule);
}

.record__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--rule);
}

.record__row:first-child {
  border-top-color: var(--ink);
}

.record__row p {
  margin: 0;
}

.record__years {
  flex: 0 0 8.5rem;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  padding-top: 0.2rem;
}

.record__org {
  flex: 1 1 18rem;
}

.record__org strong {
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}

.record__note {
  flex: 2 1 22rem;
}

.particulars__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr));
  column-gap: 3rem;
  margin: 0;
}

.particulars__list > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  padding-block: 0.875rem;
  border-top: 1px solid var(--rule);
}

.particulars__list dt {
  flex: 0 0 8rem;
  padding-top: 0.2rem;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.particulars__list dd {
  flex: 1 1 14rem;
  margin: 0;
  color: var(--ink);
}

/* Contact panel */

.contact {
  margin-top: clamp(4rem, 8vw, 6rem);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  padding: clamp(1.5rem, 6vw, 4.5rem);
}

.contact__list {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.contact__list > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1.5rem;
}

.contact__list dt {
  flex: 0 0 8rem;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__list dd {
  flex: 1 1 16rem;
  min-width: 0;
  margin: 0;
  font-size: clamp(1.0625rem, 2vw, 1.375rem);
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* Footer */

.legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.5rem 3rem;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.legal p {
  margin: 0;
}

.legal nav {
  display: flex;
  gap: 1.5rem;
}

.legal a {
  color: var(--muted);
}

/* Imprint, privacy and 404 pages */

.page-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-body .page {
  flex: 1 0 auto;
}

.page {
  padding-block: clamp(3rem, 7vw, 5rem) clamp(4rem, 8vw, 6rem);
}

.page > * {
  max-width: 42rem;
}

.page h1 {
  margin: 0 0 2rem;
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.page h2 {
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
}

.page h3 {
  margin: 1.75rem 0 0.25rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.page p,
.page ul {
  margin: 0 0 1rem;
}

.page ul {
  padding-left: 1.25rem;
}

.page .note {
  font-size: 0.875rem;
  color: var(--muted);
}

@media print {
  .topbar-wrap {
    position: static;
  }

  .skip {
    display: none;
  }
}