/* Expedition hang-tags: a rack of route tags, each carrying its guide's name. */

:root {
  --ground: #0c2b30;
  --ground-2: #103840;
  --line: #1f545c;
  --tyvek: #f2f6f5;
  --ink: #0a1a1d;
  --ink-2: #2f464a;
  --blaze: #ff4d1f;
  --kraft: #c99a5f;
  --kraft-ink: #2a1c0c;
  --kraft-red: #8a2208;
  --text: #e8f0ee;
  --text-2: #a2cbc4;
  --jute: #d3c19b;

  --display: "Big Shoulders Stencil", "Arial Narrow", "Roboto Condensed", sans-serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --space: clamp(4.5rem, 10vw, 8rem);
  --fiber: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.04 0 0 0 0 0.1 0 0 0 0 0.11 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.09'/%3E%3C/svg%3E");
  color-scheme: dark;
}

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

html {
  scroll-padding-top: 5rem;
  scrollbar-color: var(--line) var(--ground);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--sans);
  caret-color: var(--blaze);
}

::selection { background: var(--blaze); color: var(--ink); }

h1, h2, h3 { font-family: var(--display); font-weight: 900; text-transform: uppercase; text-wrap: balance; margin: 0; }
p { margin: 0 0 1rem; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--blaze); outline-offset: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 20;
  background: var(--blaze); color: var(--ink); padding: 0.7rem 1rem; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 1rem; }

.wrap { max-width: 76rem; margin-inline: auto; }
.routes, .guides, .pack, .foot { padding-inline: var(--gutter); }

/* ------------------------------------------------------------ header */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: 4rem; padding-inline: var(--gutter);
  background: var(--ground); border-bottom: 1px solid var(--line);
}
.mark { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.mark__tag {
  width: 1.15rem; height: 1.5rem; background: var(--blaze);
  clip-path: polygon(22% 0, 78% 0, 100% 18%, 100% 100%, 0 100%, 0 18%);
  position: relative;
}
.mark__tag::after {
  content: ""; position: absolute; left: 50%; top: 0.3rem; width: 0.3rem; height: 0.3rem;
  transform: translateX(-50%); border-radius: 50%; background: var(--ground);
}
.mark__word { font: 900 1.55rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.06em; }
.top nav { display: flex; gap: clamp(1rem, 3vw, 2rem); }
.top nav a {
  font-weight: 500; font-size: 0.95rem; text-decoration: none; padding: 0.5rem 0.1rem;
  text-underline-offset: 0.3em; text-decoration-thickness: 2px;
}
.top nav a:hover { text-decoration: underline; text-decoration-color: var(--blaze); }

/* ------------------------------------------------------------ buttons and links */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3rem; padding: 0.85rem 2.1rem 0.85rem 1.5rem;
  background: var(--blaze); color: var(--ink); border: 0; cursor: pointer;
  font: 700 0.95rem/1.1 var(--sans); letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 0.85rem) 0, 100% 50%, calc(100% - 0.85rem) 100%, 0 100%);
  transition: transform 0.25s var(--ease), background-color 0.2s;
}
.btn:hover { transform: translateX(4px); background: #ff6a40; }
.btn:focus-visible { outline: 3px solid var(--text); outline-offset: 5px; }
.btn--ghost {
  background: transparent; color: var(--text); clip-path: none; padding: 0.8rem 1.4rem;
  box-shadow: inset 0 0 0 2px var(--text);
}
.btn--ghost:hover { background: var(--text); color: var(--ink); transform: none; }

.link {
  font-weight: 500; text-underline-offset: 0.3em; text-decoration-thickness: 2px;
  text-decoration-color: var(--blaze);
}
.link:hover { color: var(--blaze); }

/* ------------------------------------------------------------ woven label tape */
.tape {
  display: flex; align-items: stretch; margin: 0 -1rem; background: var(--blaze); color: var(--ink);
  background-image: repeating-linear-gradient(90deg, rgba(10, 26, 29, 0.09) 0 2px, transparent 2px 5px);
}
.tape__k {
  display: flex; align-items: center; padding: 0 0.7rem;
  font: 700 0.72rem/1 var(--sans); text-transform: uppercase; letter-spacing: 0.14em;
  border-right: 2px solid rgba(10, 26, 29, 0.55);
}
.tape__v { padding: 0.35rem 0.8rem; font: 900 1.7rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.tape--lg { display: inline-flex; margin: 0 0 1.25rem; }
.tape--lg .tape__k { font-size: 0.8rem; padding: 0 1rem; }
.tape--lg .tape__v { font-size: 2.2rem; padding: 0.45rem 1.1rem; }

/* ------------------------------------------------------------ hero */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; gap: clamp(1.5rem, 5vw, 4rem); align-items: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) max(var(--gutter), calc((100% - 76rem) / 2 + var(--gutter))) clamp(3rem, 8vw, 6rem);
  min-height: min(46rem, calc(100svh - 4rem));
}
@media (min-width: 56rem) {
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
}
.hero__contours { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero__copy { max-width: 36rem; }

h1 { letter-spacing: 0.005em; line-height: 0.9; margin-bottom: 1.5rem; }
.h1__a { display: block; font-size: clamp(4.6rem, 13vw, 6rem); color: var(--text); }
.h1__b { display: block; font-size: clamp(2.2rem, 5.6vw, 3.4rem); color: var(--text-2); margin-top: 0.15em; }
.hero__lede { max-width: 28rem; font-size: 1.2rem; color: var(--text-2); margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem; }

/* the rack and its hanging tags */
.rack {
  --tag-w: clamp(9.2rem, 38vw, 15rem);
  position: relative; display: flex; justify-content: center; align-items: flex-start;
  gap: clamp(0.9rem, 3vw, 2.5rem); padding-top: 0.35rem; min-height: 30rem;
}
.rack__rail {
  position: absolute; top: 0; left: 0; right: 0; height: 0.7rem; border-radius: 0.35rem;
  background: #2c6670;
}
.rack__rail i {
  position: absolute; top: 50%; width: 0.4rem; height: 0.4rem; border-radius: 50%;
  background: var(--ground); transform: translateY(-50%);
}
.rack__rail i:first-child { left: 7%; }
.rack__rail i:last-child { right: 7%; }

.hang { display: block; width: var(--tag-w); text-decoration: none; color: inherit; border-radius: 4px; }
.hang:focus-visible { outline: 3px solid var(--blaze); outline-offset: 6px; }
.hang__swing {
  display: block; transform-origin: 50% 0;
  filter: drop-shadow(0 16px 18px rgba(0, 0, 0, 0.38));
  animation: swing 2.8s var(--ease) backwards;
}
.hang--b .hang__swing { animation-delay: 0.3s; }
@keyframes swing {
  0% { transform: translateY(-5rem) rotate(0); }
  28% { transform: translateY(0) rotate(7deg); }
  48% { transform: rotate(-5deg); }
  64% { transform: rotate(3deg); }
  79% { transform: rotate(-1.6deg); }
  92% { transform: rotate(0.6deg); }
  100% { transform: translateY(0) rotate(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hang__swing { animation: none; }
}

.cord {
  display: block; width: 3px; height: var(--len); margin: 0 auto; background: var(--jute);
  position: relative; z-index: 2; border-radius: 2px;
}
.tag {
  position: relative; display: flex; flex-direction: column; gap: 0.55rem;
  width: 100%; min-height: calc(var(--tag-w) * 1.42); margin-top: -1.55rem; padding: 3.1rem 1rem 0;
  background: var(--tyvek) var(--fiber); color: var(--ink);
  clip-path: polygon(13% 0, 87% 0, 100% 8%, 100% 100%, 0 100%, 0 8%);
  container-type: inline-size;
  transform-origin: 50% 1.55rem;
  transition: transform 0.5s var(--ease);
}
.hang:hover .tag, .hang:focus-visible .tag { transform: rotate(2.2deg); }
.tag__hole {
  position: absolute; top: 0.85rem; left: 50%; width: 1.4rem; height: 1.4rem; transform: translateX(-50%);
  border-radius: 50%; background: var(--ground);
  box-shadow: 0 0 0 3px #dbe5e3, inset 0 2px 3px rgba(0, 0, 0, 0.5);
}
.tag__art { display: block; width: 100%; height: auto; aspect-ratio: 200 / 110; }
.tag__name { font: 900 13.2cqw/0.94 var(--display); text-transform: uppercase; letter-spacing: 0.005em; text-wrap: balance; }
.tag .tape__v { font-size: 12cqw; padding: 0.3rem 0.6rem; }
.tag .tape__k { padding: 0 0.5rem; }
.tag__foot {
  margin-top: auto; display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem;
  border-top: 2px solid var(--ink); padding: 0.55rem 0 0.8rem;
}
.tag__code { font: 800 7.5cqw/1 var(--display); letter-spacing: 0.14em; }
.tag__go { font: 700 0.74rem/1 var(--sans); text-transform: uppercase; letter-spacing: 0.08em; }

/* contour drawing shared by hero, tags and sheets */
svg .ct { fill: none; stroke: var(--ink-2); stroke-width: 0.7; opacity: 0.5; stroke-linejoin: round; }
svg .ct--idx { stroke-width: 1.1; opacity: 0.9; }
svg .lagoon { fill: var(--blaze); stroke: var(--ink); stroke-width: 0.9; }
svg .trail { fill: none; stroke: var(--blaze); stroke-width: 2; stroke-dasharray: 5 4; stroke-linecap: round; }
svg .trail-end { fill: var(--ink); }
.hero__contours .ct { stroke: var(--line); stroke-width: 1.3; opacity: 1; vector-effect: non-scaling-stroke; }

/* ------------------------------------------------------------ routes */
.routes { background: var(--ground-2); padding-block: clamp(4.5rem, 10vw, 8rem); }
h2 { font-size: clamp(2.5rem, 5.4vw, 4.2rem); line-height: 0.94; margin-bottom: 0.7rem; }
.lede { max-width: 38rem; color: var(--text-2); font-size: 1.15rem; margin-bottom: 0; }

.sheet {
  display: grid; gap: clamp(1.5rem, 5vw, 4rem); align-items: center;
  margin-top: clamp(3rem, 7vw, 5.5rem);
}
@media (min-width: 52rem) {
  .sheet { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
  .sheet--flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
  .sheet--flip .sheet__map { order: 2; }
}
.sheet__map {
  position: relative; aspect-ratio: 4 / 3; background: var(--tyvek) var(--fiber); color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 2.6rem) 0, 100% 2.6rem, 100% 100%, 0 100%);
  padding: 1rem;
}
.sheet__map::after {
  content: ""; position: absolute; top: 0; right: 0; width: 2.6rem; height: 2.6rem;
  background: linear-gradient(225deg, transparent 50%, #c9d4d1 50%);
}
.sheet__map svg { display: block; width: 100%; height: 100%; }
.sheet__stamp {
  position: absolute; right: 1.2rem; bottom: 1.1rem; transform: rotate(-4deg);
  border: 2px solid var(--ink); padding: 0.1rem 0.6rem; font: 900 1.5rem/1.2 var(--display); letter-spacing: 0.12em;
}
.sheet__note {
  position: absolute; left: 1.2rem; bottom: 1.1rem; font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-2); font-weight: 700;
  background: var(--tyvek); padding: 0.2rem 0.45rem;
}
.sheet__text h3 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 0.95; margin-bottom: 1.1rem; }
.sheet__text p:not(.tape) { max-width: 30rem; }
.pending { color: var(--text-2); font-size: 0.97rem; margin-bottom: 1.6rem; }

/* ------------------------------------------------------------ guides band */
.guides { background: var(--blaze); color: var(--ink); padding-block: clamp(4.5rem, 10vw, 8rem); }
.guides__line {
  margin: 0; font: 900 clamp(2.3rem, 7.4vw, 6rem)/1.02 var(--display);
  text-transform: uppercase; text-wrap: balance; letter-spacing: 0.005em;
}
.guides__line + .guides__line { margin-top: 0.12em; padding-left: clamp(0rem, 9vw, 7rem); }
.hl { background: var(--ink); color: var(--blaze); padding: 0 0.18em; }

/* ------------------------------------------------------------ package */
.pack { padding-block: var(--space); }
.pack__grid {
  display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; margin-top: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 56rem) {
  .pack__grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
}

.manifest {
  position: relative; background: var(--kraft); color: var(--kraft-ink);
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.manifest::before {
  content: ""; position: absolute; inset: 0.55rem; border: 2px dashed rgba(42, 28, 12, 0.42); pointer-events: none;
}
.manifest h3 { font-size: 2.1rem; line-height: 1; margin-bottom: 1.4rem; padding-right: 7.5rem; }
.manifest__stamp {
  position: absolute; top: 1.4rem; right: 1.5rem; transform: rotate(7deg);
  border: 3px solid var(--kraft-red); color: var(--kraft-red); padding: 0.1rem 0.7rem;
  font: 900 1.8rem/1.15 var(--display); text-transform: uppercase; letter-spacing: 0.08em;
}

.field { border: 0; padding: 0; margin: 0 0 1.15rem; min-width: 0; }
.field > label, .field > legend {
  display: block; padding: 0; margin-bottom: 0.4rem;
  font: 700 0.78rem/1.2 var(--sans); text-transform: uppercase; letter-spacing: 0.12em;
}
.row2 { display: grid; gap: 1rem; }
@media (min-width: 34rem) { .row2 { grid-template-columns: 1fr 1fr; } }

.seg { display: grid; grid-template-columns: 1fr 1fr; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  display: grid; place-items: center; text-align: center; min-height: 3.2rem; padding: 0.6rem 0.5rem;
  border: 2px solid var(--kraft-ink); cursor: pointer;
  font: 800 clamp(1.05rem, 2.4vw, 1.3rem)/1 var(--display); text-transform: uppercase; letter-spacing: 0.03em;
  background: rgba(42, 28, 12, 0.08); transition: background-color 0.2s, color 0.2s;
}
.seg label:hover { background: rgba(42, 28, 12, 0.2); }
.seg input:checked + label { background: var(--kraft-ink); color: var(--blaze); }
.seg label + input + label { border-left-width: 0; }
.seg input:focus-visible + label { outline: 3px solid var(--kraft-red); outline-offset: 3px; }

.stepper { display: inline-flex; align-items: stretch; border: 2px solid var(--kraft-ink); }
.stepper button {
  width: 2.9rem; min-height: 2.9rem; border: 0; background: transparent; color: var(--kraft-ink);
  font: 700 1.5rem/1 var(--sans); cursor: pointer;
}
.stepper button:hover { background: rgba(42, 28, 12, 0.18); }
.stepper button:focus-visible { outline: 3px solid var(--kraft-red); outline-offset: -3px; }
.stepper output { min-width: 3.4rem; display: grid; place-items: center; font: 900 1.7rem/1 var(--display); }
.manifest input[type="date"] {
  width: 100%; min-height: 2.9rem; padding: 0.5rem 0.7rem; color-scheme: light;
  border: 2px solid var(--kraft-ink); background: rgba(255, 255, 255, 0.4); color: var(--kraft-ink);
  font: 500 1rem var(--sans);
}
.manifest input[type="date"]:focus-visible { outline: 3px solid var(--kraft-red); outline-offset: 2px; }

.facts { margin: 1.3rem 0; display: grid; gap: 0; }
.facts > div {
  display: grid; gap: 0.2rem 1rem; padding: 0.7rem 0; border-top: 1px solid rgba(42, 28, 12, 0.35);
}
@media (min-width: 34rem) { .facts > div { grid-template-columns: 9.5rem 1fr; } }
.facts dt { font: 700 0.78rem/1.4 var(--sans); text-transform: uppercase; letter-spacing: 0.12em; }
.facts dd { margin: 0; font-weight: 500; }
.pending-stamp {
  display: inline-block; transform: rotate(-2deg); border: 2px solid var(--kraft-ink); padding: 0.05rem 0.6rem;
  font: 900 1.25rem/1.2 var(--display); text-transform: uppercase; letter-spacing: 0.08em;
}

.manifest__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; margin-top: 0.4rem; }
.manifest .btn { background: var(--kraft-ink); color: var(--blaze); }
.manifest .btn:hover { background: #140d05; }
.manifest .btn:focus-visible { outline: 3px solid var(--kraft-red); }
.status { margin: 0; font-weight: 700; min-height: 1.6em; }
.fineprint { margin: 1rem 0 0; font-size: 0.85rem; opacity: 0.9; }
.manifest .fineprint { max-width: 26rem; }

.bagtag {
  display: none; position: absolute; right: 1.6rem; bottom: 1.4rem; width: 6.3rem; padding: 1.5rem 0.4rem 0.5rem;
  transform: rotate(5deg); text-align: center; color: var(--ink);
  background: var(--tyvek) var(--fiber);
  clip-path: polygon(14% 0, 86% 0, 100% 9%, 100% 100%, 0 100%, 0 9%);
}
@media (min-width: 40rem) { .bagtag { display: block; } .manifest .fineprint { margin-right: 7.5rem; } }
.bagtag i {
  position: absolute; top: 0.45rem; left: 50%; width: 0.7rem; height: 0.7rem; transform: translateX(-50%);
  border-radius: 50%; background: var(--kraft); box-shadow: 0 0 0 2px #dbe5e3;
}
.bagtag b { display: block; font: 900 1.7rem/1 var(--display); letter-spacing: 0.1em; }
.bagtag em { display: block; font: 700 0.72rem/1.3 var(--sans); font-style: normal; text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.2rem; }

.packlist {
  position: relative; background: var(--tyvek) var(--fiber); color: var(--ink);
  padding: 3rem clamp(1.2rem, 3vw, 1.8rem) 1.6rem;
  clip-path: polygon(10% 0, 90% 0, 100% 4%, 100% 100%, 0 100%, 0 4%);
}
.packlist::before {
  content: ""; position: absolute; top: 0.9rem; left: 50%; width: 1.4rem; height: 1.4rem; transform: translateX(-50%);
  border-radius: 50%; background: var(--ground); box-shadow: 0 0 0 3px #dbe5e3, inset 0 2px 3px rgba(0, 0, 0, 0.5);
}
.packlist h3 { font-size: 2rem; line-height: 1; }
.packlist ul { list-style: none; margin: 1rem 0 0; padding: 0; }
.packlist li { border-top: 1px solid rgba(10, 26, 29, 0.22); }
.packlist label { display: flex; align-items: center; gap: 0.8rem; min-height: 2.9rem; padding: 0.4rem 0; cursor: pointer; }
.packlist input { width: 1.3rem; height: 1.3rem; flex: none; accent-color: var(--ink); }
.packlist input:checked + span { text-decoration: line-through; color: var(--ink-2); }
.packlist input:focus-visible { outline: 3px solid var(--blaze); outline-offset: 3px; }
.packlist .fineprint { color: var(--ink-2); }

/* ------------------------------------------------------------ footer */
.foot { border-top: 1px solid var(--line); padding-block: 2.2rem; color: var(--text-2); font-size: 0.92rem; }
.foot p { margin: 0; max-width: 40rem; }

@media (max-width: 36rem) {
  .top nav a:first-child { display: none; }
  .rack { min-height: 27rem; }
}