@font-face {
  font-family: "Big Shoulders Display";
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("/fonts/big-shoulders-display.woff2") format("woff2");
}

@font-face {
  font-family: Karla;
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("/fonts/karla.woff2") format("woff2");
}

@font-face {
  font-family: Karla;
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/karla-italic.woff2") format("woff2");
}

:root {
  --hangar: #0e1116;
  --iata: #123a8c;
  --stock: #d7d2c4;
  --ink: #17150f;
  --live: #c4351e;
  --live-ink: #fff6f1;
  --paper: #f4f6fb;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: Karla, "Trebuchet MS", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100svh;
  color: var(--paper);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.45;
  background: linear-gradient(90deg, var(--iata) 0 48%, var(--hangar) 48% 100%);
}

.skip {
  position: absolute;
  left: 0.8rem;
  top: 0.8rem;
  z-index: 2;
  padding: 0.4rem 0.7rem;
  background: var(--stock);
  color: var(--ink);
  text-decoration: none;
  transform: translateY(-180%);
}

.skip:focus {
  transform: none;
}

.skip:focus-visible,
a:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

.carrier {
  position: absolute;
  top: 1.1rem;
  left: 1.2rem;
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 4.5rem 1.2rem 3rem;
}

.tag {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 4.4rem;
  grid-template-rows: auto 1fr;
  width: min(92vw, 26.5rem);
  background: var(--stock);
  color: var(--ink);
  border-radius: 0.35rem 0.35rem 1.35rem 1.35rem;
  transform: rotate(-1.6deg);
  box-shadow: 0.4rem 0.85rem 1.9rem rgb(0 0 0 / 0.38);
}

.loop {
  position: absolute;
  width: 5.2rem;
  height: 5.8rem;
  left: 50%;
  top: -3.7rem;
  transform: translateX(-50%);
  pointer-events: none;
}

.dest {
  grid-column: 1 / 2;
  background: var(--iata);
  color: var(--paper);
  padding: 1.35rem 1.15rem 0.55rem;
}

.slot {
  display: block;
  width: 2.6rem;
  height: 0.62rem;
  margin: 0 auto 0.55rem;
  border: 2px solid rgb(244 246 251 / 0.55);
  border-radius: 99px;
}

.dest-code,
.dest-city,
.stub-code,
.live,
h1 {
  margin: 0;
}

.dest-code {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(4.2rem, 18vw, 6rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
  text-align: center;
}

.dest-city {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  color: rgb(244 246 251 / 0.82);
}

.payload {
  grid-column: 1 / 2;
  padding: 1.15rem 1.25rem 1.4rem 1.35rem;
}

h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.8rem, 12vw, 4.4rem);
  line-height: 0.9;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.line {
  margin: 0.45rem 0 1.15rem;
  font-style: italic;
  font-size: 1.05rem;
}

.payload a {
  color: var(--iata);
  font-weight: 500;
}

dl {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

dl div {
  display: grid;
  gap: 0.12rem;
}

dt {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(23 21 15 / 0.62);
}

dd {
  margin: 0;
  font-weight: 500;
}

#stamp {
  display: grid;
  font-variant-numeric: tabular-nums;
}

.stamp-day {
  font-style: italic;
  font-weight: 400;
}

.stamp-time {
  font-family: var(--display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.stub {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: stretch;
  padding: 0 0 0 0.7rem;
  background:
    radial-gradient(circle at 0 0.55rem, var(--hangar) 0.22rem, transparent 0.24rem) 0 0.2rem / 0.7rem 0.9rem repeat-y,
    var(--stock);
}

.stub-code {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin: auto 0 0.6rem;
  color: var(--iata);
}

.live {
  background: var(--live);
  color: var(--live-ink);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
  padding: 0.85rem 0.35rem;
}

@media (prefers-reduced-motion: no-preference) {
  .tag {
    animation: hang 800ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  #stamp {
    clip-path: inset(0 100% 0 0);
    animation: thermal 1.1s steps(18, end) 0.35s both;
  }
}

@keyframes hang {
  from {
    transform: rotate(-1.6deg) translateY(0.7rem);
    opacity: 0;
  }
  to {
    transform: rotate(-1.6deg);
    opacity: 1;
  }
}

@keyframes thermal {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@media (max-width: 640px) {
  body {
    background: linear-gradient(180deg, var(--iata) 0 32%, var(--hangar) 32% 100%);
  }

  .carrier {
    top: 0.75rem;
    left: 0.9rem;
  }

  main {
    padding: 4rem 0.75rem 1.1rem;
    align-items: start;
    justify-items: center;
  }

  .loop {
    width: 3.2rem;
    height: 3.4rem;
    top: -2.2rem;
  }

  .tag {
    width: min(92vw, 22rem);
    max-width: 100%;
    transform: none;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    border-radius: 0.35rem 0.35rem 0.9rem 0.9rem;
  }

  .dest,
  .payload,
  .stub {
    grid-column: 1;
  }

  .dest {
    padding: 1rem 1rem 0.4rem;
  }

  .dest-code {
    font-size: clamp(3rem, 20vw, 4.2rem);
  }

  h1 {
    font-size: clamp(2.4rem, 13vw, 3.3rem);
  }

  .payload {
    padding: 0.85rem 1.1rem 0.95rem;
  }

  .line {
    margin: 0.3rem 0 0.75rem;
  }

  .stamp-time {
    font-size: 1.25rem;
  }

  .stub {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-row: auto;
    align-items: stretch;
    padding: 0.55rem 0 0;
    min-height: 2.8rem;
    background:
      radial-gradient(circle at 0.7rem 0, var(--hangar) 0.22rem, transparent 0.24rem) 0.15rem 0 / 0.95rem 0.7rem repeat-x,
      var(--stock);
  }

  .tag .stub-code,
  .tag .live {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .tag .stub-code {
    margin: 0;
    align-self: center;
    padding-left: 1rem;
  }

  .tag .live {
    padding: 0.45rem 1.05rem;
    font-size: 1.25rem;
    letter-spacing: 0.12em;
  }

  @media (prefers-reduced-motion: no-preference) {
    .tag {
      animation: none;
    }

    #stamp {
      animation: none;
      clip-path: none;
    }
  }
}