/* Hallmark · macrostructure: Manifesto · tone: declaration, warm · anchor hue: WUF Navy / Blue, Burgundy accent
 * theme: custom, brand-locked (WUF Brand Book 1.0 tokens, same values as W-U-F.org site/prototype/tokens.css)
 * axes: paper-band light · display-style display-condensed (Bebas Neue, roman) · accent-hue cool (Blue #134DB6)
 * nav: N9-derived masthead (mark left, initiative line, one action) · footer: Ft5 Statement · enrichment: three checked photographs (Document 05)
 * Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4
 */
@font-face { font-family: "Bebas Neue"; src: url("/assets/fonts/wuf-bebas-neue-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/wuf-barlow-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/wuf-barlow-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --color-navy: #1C205F;
  --color-navy-deep: #141849;
  --color-navy-rule: #353D96;
  --color-blue: #134DB6;
  --color-charcoal: #3B3C45;
  --color-burgundy: #8A0612;
  --color-white: #FFFFFF;
  --color-mist: #EEF1F6;
  --color-line: #C9D3EA;
  --color-light-blue: #7FAAF0;   /* the U of the reverse IDU mark, on Navy only */

  --color-paper: var(--color-white);
  --color-paper-2: var(--color-mist);
  --color-ink: var(--color-charcoal);
  --color-heading: var(--color-navy);
  --color-accent: var(--color-blue);
  --color-mark: var(--color-burgundy);
  --color-focus: var(--color-blue);

  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-text: "Barlow", Arial, sans-serif;

  --text-min: 0.875rem;
  --text-body: 1.0625rem;
  --text-lead: clamp(1.1875rem, 1rem + 0.6vw, 1.4375rem);
  --text-claim: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  --text-h3: clamp(1.5rem, 1.2rem + 0.8vw, 1.875rem);
  --text-h2: clamp(2.5rem, 1.6rem + 3vw, 4.5rem);
  --text-quote: clamp(2.25rem, 1.2rem + 3.6vw, 4.75rem);
  --text-display: clamp(3.75rem, 1.5rem + 9vw, 10rem);
  --text-giant: clamp(5rem, 1rem + 16vw, 17rem);

  --lh-display: 0.92;
  --lh-tight: 1.05;
  --lh-body: 1.6;
  --tracking-caps: 0.01em;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;
  --page-gutter: clamp(1rem, 4vw, 4rem);
  --page-max: 82rem;
  --measure: 40rem;

  --mark-width: clamp(8.5rem, 6rem + 6vw, 12rem);
  --logo-width: 13rem;
  --control-height: 3rem;
  --shadow-pic: 0 1.5rem 3rem -1.5rem rgb(28 32 95 / 0.45);
  --rule-hair: 1px;
  --rule-thick: 0.375rem;
  --dur-fast: 150ms;
  --dur-mid: 240ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.55, 0, 1, 0.45);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* idu.news · page styles (every value from tokens.css) */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-text);
  font-size: var(--text-body);
  line-height: var(--lh-body);
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 400; font-style: normal; }
a { color: var(--color-accent); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.band--navy :focus-visible { outline-color: var(--color-white); }
strong { font-weight: 600; color: var(--color-heading); }

.skip {
  position: absolute; left: var(--space-md); top: -10rem;
  background: var(--color-navy); color: var(--color-white); padding: var(--space-xs) var(--space-md);
  font-size: var(--text-min); z-index: 10;
}
.skip:focus { top: var(--space-md); }

/* section frame */
main > section, .mast, .foot, .bleed { padding-inline: max(var(--page-gutter), calc((100% - var(--page-max)) / 2)); }
.h2 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-heading);
  overflow-wrap: anywhere;
  min-width: 0;
  max-width: 22ch;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--control-height);
  padding: 0 var(--space-lg);
  font-family: var(--font-text); font-weight: 600; font-size: var(--text-body);
  text-decoration: none; white-space: nowrap;
  border: 2px solid transparent;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--solid { background: var(--color-navy); color: var(--color-white); }
.btn--solid:hover { background: var(--color-blue); }
.btn--light { background: var(--color-white); color: var(--color-navy); }
.btn--light:hover { background: var(--color-mist); }

/* masthead */
.mast {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-line);
}
.mast__mark img { width: var(--mark-width); }
.mast__by { font-size: var(--text-min); }
.mast__by a { color: var(--color-ink); text-decoration: none; }
.mast__by a:hover { color: var(--color-accent); text-decoration: underline; }

/* hero: the declaration */
.hero { padding-block: var(--space-3xl) var(--space-4xl); }
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  line-height: var(--lh-display);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-heading);
  max-width: 9.6em;
  overflow-wrap: anywhere;
  min-width: 0;
}
.hero__date {
  margin-top: var(--space-lg);
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--color-mark);
  display: flex; align-items: center; gap: var(--space-md);
}
.hero__date::before {
  content: ""; flex: none;
  width: 0.62em; height: 0.62em;
  background: var(--color-mark);
}
.hero__date a { color: inherit; }
.hero__lead { margin-top: var(--space-2xl); font-size: var(--text-lead); max-width: var(--measure); }

/* bands */
.band { padding-block: var(--space-4xl); }
.band--navy { background: var(--color-navy); color: var(--color-white); }
.band--mist { background: var(--color-paper-2); }
.band__quote {
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  max-width: 22ch;
}

/* the one wide picture */
.bleed { margin: 0; }
.bleed__img { width: 100%; margin: calc(var(--space-3xl) * -1) 0 0; box-shadow: var(--shadow-pic); }

/* why */
.why { padding-block: var(--space-4xl); }
.claims { display: grid; gap: var(--space-lg); margin-top: var(--space-2xl); max-width: 48rem; margin-inline: auto 0; }
.claim { font-size: var(--text-claim); line-height: 1.35; color: var(--color-heading); }
.claim--key {
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--color-mark);
  padding-block: var(--space-md);
}

/* the date */
.date { display: grid; }
.date > * { width: 100%; }
.date__big {
  font-family: var(--font-display);
  font-size: var(--text-giant);
  line-height: 0.82;
  text-transform: uppercase;
  color: var(--color-navy);
  overflow-wrap: anywhere;
}
.date__text { display: grid; gap: var(--space-lg); margin-top: var(--space-xl); }
.date__text p { max-width: var(--measure); font-size: var(--text-lead); }

/* ways */
.ways { padding-block: var(--space-4xl); }
.ways__grid {
  list-style: none; padding: 0; margin-top: var(--space-2xl);
  display: grid; gap: var(--space-xl) var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}
.way { border-top: var(--rule-thick) solid var(--color-navy); padding-top: var(--space-md); }
.way:nth-child(4n + 2) { border-top-color: var(--color-blue); }
.way:nth-child(4n + 3) { border-top-color: var(--color-mark); }
.way:nth-child(4n + 4) { border-top-color: var(--color-line); }
.way__title, .phase__name, .step__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

/* thank you */
.thanks { padding-block: 0 var(--space-4xl); }
.thanks { display: grid; }
.thanks > * { width: 100%; }
.thanks__pic { margin: 0; }
.thanks__img { box-shadow: var(--shadow-pic); }
.thanks__quote {
  margin-top: var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--color-heading);
}

/* announce, adopt, celebrate */
.road { padding-block: var(--space-4xl); background: var(--color-paper-2); }
.road__list {
  list-style: none; padding: 0; margin-top: var(--space-2xl);
  display: grid; gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}
.phase { background: var(--color-white); padding: var(--space-xl); border-top: var(--rule-thick) solid var(--color-line); }
.phase__date { font-family: var(--font-display); font-size: var(--text-h2); line-height: var(--lh-display); color: var(--color-blue); margin-bottom: var(--space-md); }
.phase--now { background: var(--color-navy); color: var(--color-white); border-top-color: var(--color-mark); }
.phase--now .phase__date { color: var(--color-light-blue); }
.phase--now .phase__name { color: var(--color-white); }

/* home of the call */
.home { padding-block: var(--space-4xl); display: grid; gap: var(--space-2xl); }
.home > * { width: 100%; }
.home__pic { margin: 0; }
.home__img { box-shadow: var(--shadow-pic); }
.home__text { display: grid; gap: var(--space-lg); align-content: center; }
.home__text p { font-size: var(--text-lead); max-width: var(--measure); }

/* four steps */
.four { padding-block: 0 var(--space-4xl); }
.four__list {
  list-style: none; padding: 0; margin-top: var(--space-2xl);
  counter-reset: step;
  display: grid; gap: var(--space-xl) var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.step { counter-increment: step; }
.step::before {
  content: counter(step);
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-h2);
  line-height: 1;
  color: var(--color-mark);
  margin-bottom: var(--space-xs);
}

/* final call */
.call { display: grid; gap: var(--space-2xl); justify-items: start; }
.call__mark { width: clamp(12rem, 8rem + 12vw, 20rem); }
.call__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg) var(--space-xl); }
.call__link { color: var(--color-white); font-weight: 600; white-space: nowrap; }
.call__link:hover { color: var(--color-light-blue); }

/* footer: statement */
.foot { padding-block: var(--space-4xl) var(--space-2xl); display: grid; gap: var(--space-2xl); }
.foot > * { width: 100%; }
.foot__line {
  font-family: var(--font-display);
  font-size: var(--text-quote);
  line-height: var(--lh-tight);
  text-transform: uppercase;
  color: var(--color-heading);
  max-width: 20ch;
}
.foot__meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-line);
}
.foot__wuf img { width: var(--logo-width); }
.foot__links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-lg); font-size: var(--text-min); }
.foot__links li { white-space: nowrap; }

/* wider screens */
@media (min-width: 900px) {
  .date { grid-template-columns: minmax(0, 1fr); }
  .thanks { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--space-3xl); align-items: center; }
  .thanks__quote { margin-top: 0; }
  .home { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: var(--space-3xl); }
}
@media (max-width: 640px) {
  .mast { grid-template-columns: auto auto; justify-content: space-between; }
  .mast__by { grid-column: 1 / -1; grid-row: 2; }
  .btn { padding: 0 var(--space-md); }
  .bleed__img { margin-top: calc(var(--space-2xl) * -1); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; }
}