/* Vu Logic sample site.
 * Colour comes from Walvis Bay: the fog, the Benguela sea, and the violet ink
 * of a customs stamp, which is the only accent. Manila is kept for paper. */
:root {
  --fog: #e8edec;
  --fog-deep: #dbe3e2;
  --benguela: #0f3d4c;
  --ink: #14222c;
  --muted: #4f5f68;
  --stamp: #5a3da6;
  --stamp-deep: #472f88;
  --manila: #eadcb8;
  --rule: #c5d0cf;
  --white: #ffffff;

  --display: "Big Shoulders Stencil Display", "Arial Narrow", Impact, sans-serif;
  --body: "Archivo", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fog);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
}
img, svg { max-width: 100%; display: block; }
a { color: var(--stamp); text-underline-offset: 3px; }
a:hover { color: var(--stamp-deep); }
:focus-visible { outline: 3px solid var(--stamp); outline-offset: 3px; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px;
  background: var(--ink); color: var(--white); padding: 8px 14px; z-index: 10;
}
.skip:focus { left: 8px; }

/* ---------------------------------------------------------------- header */

.site-head { border-bottom: 1px solid var(--rule); }
.site-head__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-block: 18px;
}
.wordmark {
  font: 800 1.9rem/1 var(--display);
  letter-spacing: 0.04em;
  color: var(--benguela);
  text-decoration: none;
}
.wordmark span { color: var(--stamp); }
.wordmark:hover { color: var(--benguela); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.98rem;
}
.nav a:hover { color: var(--stamp); }
.nav a[aria-current="page"] { color: var(--stamp); box-shadow: inset 0 -2px 0 var(--stamp); }
.nav .nav__portal {
  border: 1.5px solid var(--benguela); padding: 7px 14px; border-radius: 3px; color: var(--benguela);
}
.nav .nav__portal:hover { background: var(--benguela); color: var(--fog); }
.nav .nav__portal[aria-current="page"] { background: var(--benguela); color: var(--fog); box-shadow: none; }

.nav-toggle {
  display: none; background: none; border: 1.5px solid var(--benguela); color: var(--benguela);
  font: 600 0.9rem var(--body); padding: 7px 12px; border-radius: 3px; cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--fog); border-bottom: 1px solid var(--rule); padding: 8px var(--gutter) 16px;
  }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .nav .nav__portal { margin-top: 12px; text-align: center; }
  .site-head { position: relative; }
  .site-head.is-open .nav { display: flex; }
}

/* ---------------------------------------------------------------- type */

.display {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--benguela);
  margin: 0;
}
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--muted); max-width: 34em; }
.label {
  font: 500 0.78rem/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
h2.display { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h3 { font-size: 1.15rem; margin: 0 0 6px; }

/* ---------------------------------------------------------------- buttons */

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 1rem;
  padding: 13px 22px; border-radius: 3px; border: 1.5px solid transparent; cursor: pointer;
  font-family: var(--body);
}
.button--stamp { background: var(--stamp); color: var(--white); }
.button--stamp:hover { background: var(--stamp-deep); color: var(--white); }
.button--line { border-color: var(--benguela); color: var(--benguela); background: transparent; }
.button--line:hover { background: var(--benguela); color: var(--fog); }

/* ---------------------------------------------------------------- hero */

/* The tilted note and its stamp lean past the column; never let them widen the page. */
.hero { padding-block: clamp(40px, 7vw, 88px) clamp(48px, 7vw, 96px); overflow-x: clip; }
.hero__grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center;
}
.hero h1 { font-size: clamp(3.4rem, 8.6vw, 7.4rem); }
.hero h1 em { font-style: normal; color: var(--stamp); }
.hero .lede { margin-top: 26px; }

@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }

/* The release note: the page's one object. A customs release, typed up, about
 * to be stamped. */
.note {
  position: relative;
  background: var(--manila);
  color: var(--ink);
  padding: 26px 26px 30px;
  transform: rotate(-1.6deg);
  box-shadow: 0 1px 0 rgba(20, 34, 44, 0.08), 0 18px 40px -18px rgba(15, 61, 76, 0.45);
  font-family: var(--mono);
  font-size: 0.9rem;
  max-width: 470px;
  justify-self: center;
  width: 100%;
}
.note::before {
  /* the punched holes of a filed document */
  content: ""; position: absolute; left: 12px; top: 22px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--fog); box-shadow: 0 34px 0 var(--fog);
}
.note__head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1.5px solid var(--ink); padding: 0 0 10px 18px; margin-bottom: 12px;
}
.note__title { font-weight: 600; letter-spacing: 0.12em; }
.note__ref { color: var(--muted); }
.note dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; padding-left: 18px; }
.note dt { color: var(--muted); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; padding-top: 2px; }
.note dd { margin: 0; font-weight: 500; }
.note__sign { margin: 22px 0 0 18px; border-top: 1px dashed rgba(20, 34, 44, 0.45); padding-top: 6px; color: var(--muted); font-size: 0.72rem; width: 55%; }

.stamp {
  position: absolute; right: -22px; bottom: 18px; width: 252px;
  color: var(--stamp); transform: rotate(-14deg);
  animation: stamp-down 520ms cubic-bezier(.2, .9, .3, 1.25) 700ms both;
  pointer-events: none;
}
@keyframes stamp-down {
  0% { opacity: 0; transform: rotate(-14deg) scale(1.9); }
  60% { opacity: 1; transform: rotate(-14deg) scale(0.96); }
  100% { opacity: 0.94; transform: rotate(-14deg) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .stamp { animation: none; opacity: 0.94; }
}
@media (max-width: 520px) { .stamp { width: 190px; right: -4px; bottom: 26px; } }

/* ---------------------------------------------------------------- manifest */

.band { padding-block: clamp(56px, 8vw, 104px); }
.band--rule { border-top: 1px solid var(--rule); }
.band__head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 34px; }
.band__head p { margin: 0; max-width: 30em; color: var(--muted); }

.manifest { width: 100%; border-collapse: collapse; }
.manifest th {
  text-align: left; font: 500 0.75rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); padding: 0 16px 12px 0; border-bottom: 1.5px solid var(--ink);
}
.manifest td { padding: 20px 16px 20px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.manifest td:first-child { width: 26%; }
.manifest td:last-child { width: 24%; font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }
.manifest strong { font-size: 1.12rem; color: var(--benguela); }

@media (max-width: 700px) {
  .manifest thead { display: none; }
  .manifest tr { display: block; border-bottom: 1px solid var(--rule); padding: 16px 0; }
  .manifest td { display: block; border: 0; padding: 2px 0; width: auto !important; }
}

/* ---------------------------------------------------------------- corridors */

.corridors { background: var(--benguela); color: var(--fog); }
.corridors .display { color: var(--fog); }
.corridors .band__head p { color: #b9cbcc; }
.corridor-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(232, 237, 236, 0.25); }
.corridor-list li {
  display: grid; grid-template-columns: 1.1fr 1.4fr 1fr; gap: 16px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid rgba(232, 237, 236, 0.25);
}
.corridor-list b { font: 800 1.7rem/1 var(--display); text-transform: uppercase; letter-spacing: 0.02em; }
.corridor-list .via { font-family: var(--mono); font-size: 0.85rem; color: #b9cbcc; }
@media (max-width: 700px) { .corridor-list li { grid-template-columns: 1fr; gap: 4px; } }

/* ---------------------------------------------------------------- portal */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.file {
  background: var(--white); border: 1px solid var(--rule); border-radius: 4px; padding: 22px 24px;
  box-shadow: 0 14px 34px -22px rgba(15, 61, 76, 0.5);
}
.file__top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.82rem; color: var(--muted); }
.file__top strong { color: var(--ink); font-weight: 600; }
.rail { list-style: none; margin: 22px 0 6px; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.rail li { position: relative; padding-top: 22px; font-size: 0.82rem; color: var(--muted); }
.rail li::before {
  content: ""; position: absolute; top: 4px; left: 0; width: 11px; height: 11px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--rule); z-index: 1;
}
.rail li::after { content: ""; position: absolute; top: 9px; left: 0; right: 0; height: 2px; background: var(--rule); }
.rail li:last-child::after { right: auto; width: 0; }
.rail .done { color: var(--ink); }
.rail .done::before { background: var(--benguela); border-color: var(--benguela); }
.rail .done::after { background: var(--benguela); }
.rail .now { color: var(--stamp); font-weight: 600; }
.rail .now::before { background: var(--stamp); border-color: var(--stamp); box-shadow: 0 0 0 4px rgba(90, 61, 166, 0.18); }
.file__docs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.file__docs span { font-family: var(--mono); font-size: 0.75rem; border: 1px solid var(--rule); padding: 4px 8px; border-radius: 2px; color: var(--muted); }
@media (max-width: 520px) { .rail { grid-template-columns: 1fr; gap: 8px; } .rail li::after { display: none; } }

/* ---------------------------------------------------------------- inner pages */

.page-head { padding-block: clamp(40px, 6vw, 72px) clamp(24px, 4vw, 40px); border-bottom: 1px solid var(--rule); }
.page-head h1 { font-size: clamp(3rem, 7vw, 5.4rem); }
.page-head .lede { margin-top: 18px; }

.service { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 4vw, 56px); padding-block: 40px; border-bottom: 1px solid var(--rule); }
.service:last-child { border-bottom: 0; }
.service h2 { font: 800 2.2rem/0.95 var(--display); text-transform: uppercase; color: var(--benguela); margin: 0 0 10px; }
.service p { margin: 0 0 12px; }
.service ul { margin: 0; padding-left: 1.1em; }
.service li { margin-bottom: 6px; }
.service li::marker { color: var(--stamp); }
@media (max-width: 760px) { .service { grid-template-columns: 1fr; } }

.checklist { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 40px; }
.checklist li { break-inside: avoid; padding: 12px 0 12px 34px; position: relative; border-bottom: 1px solid var(--rule); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 15px; width: 18px; height: 18px; border: 1.5px solid var(--benguela); border-radius: 2px;
}
.checklist small { display: block; color: var(--muted); }
@media (max-width: 700px) { .checklist { columns: 1; } }

/* What a client can do: a plain list, unlike the documents checklist, which
 * really is a list to tick off. */
.featurelist { list-style: none; margin: 22px 0 0; padding: 0; }
.featurelist li { padding: 12px 0 12px 26px; position: relative; border-bottom: 1px solid var(--rule); }
.featurelist li::before { content: ""; position: absolute; left: 0; top: 23px; width: 12px; height: 3px; background: var(--stamp); }
.featurelist small { display: block; color: var(--muted); }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.principles div { border-top: 2px solid var(--benguela); padding-top: 16px; }
.principles p { margin: 0; color: var(--muted); }
@media (max-width: 820px) { .principles { grid-template-columns: 1fr; } }

.prose { max-width: 40em; }
.prose p { margin: 0 0 16px; }

/* ---------------------------------------------------------------- forms */

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.form .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field input, .field select, .field textarea {
  font: 400 1rem var(--body); color: var(--ink); background: var(--white);
  border: 1.5px solid var(--rule); border-radius: 3px; padding: 11px 12px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--stamp); outline: none; box-shadow: 0 0 0 3px rgba(90, 61, 166, 0.2); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.9rem; color: var(--muted); margin: 4px 0 0; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

.contact-card { background: var(--white); border: 1px solid var(--rule); border-radius: 4px; padding: 24px; }
.contact-card dl { margin: 0; display: grid; gap: 14px; }
.contact-card dt { font: 500 0.75rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact-card dd { margin: 2px 0 0; font-weight: 500; }
.tbc { color: var(--muted); font-style: italic; font-weight: 400; }

.track { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.track input {
  flex: 1 1 260px; font: 500 1rem var(--mono); letter-spacing: 0.04em; text-transform: uppercase;
  border: 1.5px solid var(--rule); border-radius: 3px; padding: 12px 14px; background: var(--white); color: var(--ink);
}
.track input:focus { border-color: var(--stamp); outline: none; box-shadow: 0 0 0 3px rgba(90, 61, 166, 0.2); }

/* ---------------------------------------------------------------- closing + footer */

.closing { background: var(--fog-deep); }
.closing__inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.closing p { margin: 10px 0 0; color: var(--muted); }

.site-foot { background: var(--ink); color: #c4cfd3; font-size: 0.92rem; padding-block: 44px 28px; }
.site-foot a { color: #e3e9eb; }
.site-foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-foot .wordmark { color: var(--fog); }
.site-foot .label { color: #8fa0a7; margin: 0 0 10px; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-foot__fine { margin-top: 36px; padding-top: 16px; border-top: 1px solid rgba(196, 207, 211, 0.2); font-size: 0.8rem; color: #8fa0a7; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 760px) { .site-foot__grid { grid-template-columns: 1fr; } }