/*
 * Elie Barnes visual prototype — shared design foundation.
 * Prototype-only. No production files or form contracts are referenced here.
 */

:root {
  /* Typography */
  --font-display: "Cormorant Garamond", serif;
  --font-body: "Source Sans 3", sans-serif;
  --font-interface: "Source Sans 3", sans-serif;
  --text-display-xl: clamp(4rem, 8vw, 8.8rem);
  --text-display-lg: clamp(3.2rem, 6.3vw, 7.2rem);
  --text-display-md: clamp(2.5rem, 4.7vw, 5.2rem);
  --text-heading: clamp(2rem, 3.4vw, 4rem);
  --text-subheading: clamp(1.35rem, 2vw, 2rem);
  --text-body: clamp(1rem, .32vw + .93rem, 1.18rem);
  --text-small: clamp(.78rem, .22vw + .74rem, .92rem);
  --tracking-label: .19em;
  --tracking-nav: .14em;
  --leading-display: .93;
  --leading-body: 1.72;

  /* Color */
  --paper: #f3ecdf;
  --paper-deep: #e7dac7;
  --paper-pale: #faf6ee;
  --green: #223b2a;
  --green-deep: #14251b;
  --blue: #9db8bf;
  --blue-pale: #c9dadd;
  --red: #9c3b27;
  --gold: #bf8c34;
  --charcoal: #27241f;
  --sage: #75816d;
  --neutral: #ddd4c5;
  --terracotta: #a75035;
  --white: #fffdf8;

  /* Layout and rhythm */
  --gutter: clamp(1.25rem, 4.3vw, 5.5rem);
  --section-space: clamp(5.5rem, 11vw, 10.5rem);
  --section-space-tight: clamp(3.5rem, 7vw, 7rem);
  --card-gap: clamp(1rem, 2vw, 2rem);
  --content-wide: 94rem;
  --content-reading: 42rem;
  --content-copy: 34rem;
  --border-fine: 1px solid color-mix(in srgb, var(--charcoal) 30%, transparent);
  --radius-small: .3rem;
  --radius-medium: 1.4rem;
  --radius-organic-a: 7rem 2.3rem 6rem 2.8rem / 2.6rem 7rem 2.8rem 6rem;
  --radius-organic-b: 2.6rem 7rem 2.8rem 6rem / 7rem 2.3rem 6rem 2.8rem;

  /* Motion */
  --motion-slow: 900ms;
  --motion-medium: 460ms;
  --ease-calm: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  content: "";
  background: url("../svg/paper-grain.svg") repeat;
  mix-blend-mode: multiply;
  opacity: .16;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .site-header {
  color: var(--paper-pale);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  color: inherit;
}

a {
  text-decoration-thickness: .08em;
  text-underline-offset: .2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
}

p {
  max-width: 68ch;
}

.skip-link {
  position: fixed;
  inset: .75rem auto auto .75rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--paper-pale);
  color: var(--charcoal);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

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

.eyebrow {
  margin-block-end: 1.4rem;
  color: var(--red);
  font-family: var(--font-interface);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::after {
  display: block;
  width: 5rem;
  height: 1px;
  margin-block-start: 1.2rem;
  content: "";
  background: linear-gradient(90deg, var(--gold) 0 46%, transparent 46% 53%, var(--gold) 53% 100%);
}

.display-title {
  font-size: var(--text-display-lg);
  letter-spacing: -.035em;
  line-height: var(--leading-display);
}

.button {
  display: inline-flex;
  min-height: 3.55rem;
  align-items: center;
  justify-content: center;
  padding: .9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-family: var(--font-interface);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color var(--motion-medium) var(--ease-calm), color var(--motion-medium) var(--ease-calm), border-color var(--motion-medium) var(--ease-calm), transform var(--motion-medium) var(--ease-calm);
}

.button:hover {
  transform: translateY(-2px);
}

.button--paper {
  background: var(--paper-pale);
  color: #4c2c20;
  box-shadow: 0 0 0 1px rgba(255,255,255,.45), 0 8px 24px rgba(0,0,0,.12);
}

.button--paper:hover,
.button--paper:focus-visible {
  background: var(--gold);
  color: var(--green-deep);
}

.button--blue {
  background: var(--blue);
  color: var(--white);
}

.button--blue:hover,
.button--blue:focus-visible {
  background: var(--paper-pale);
  color: var(--green-deep);
}

.button--outline {
  border: 1px solid currentColor;
  background: transparent;
  color: var(--paper-pale);
}

.button--outline:hover,
.button--outline:focus-visible {
  border-color: var(--paper-pale);
  background: var(--paper-pale);
  color: var(--green-deep);
}

.button--red {
  background: var(--red);
  color: var(--white);
}

.button--red:hover,
.button--red:focus-visible {
  background: var(--green);
}

.button--green {
  background: var(--green);
  color: var(--white);
}

.button--green:hover,
.button--green:focus-visible {
  background: var(--red);
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-interface);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link::after {
  content: "→";
  transition: transform var(--motion-medium) var(--ease-calm);
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(.35rem);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: var(--white);
}

.world-home .site-header {
  --site-header-flow-height: 7.25rem;
  position: sticky;
  top: 0;
  margin-block-end: calc(-1 * var(--site-header-flow-height));
  background: color-mix(in srgb, var(--green-deep) 68%, transparent);
}

.site-header--paper {
  color: var(--green-deep);
}

.site-header__inner {
  position: relative;
  display: grid;
  width: 100%;
  max-width: 105rem;
  min-height: 7.25rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
  grid-template-columns: auto 1fr auto;
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: center;
}

.wordmark {
  display: inline-grid;
  color: inherit;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 1.45vw, 2rem);
  letter-spacing: .16em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark { grid-column: 1; }
.primary-nav { grid-column: 2; }
.site-header__cta,
.menu-toggle { grid-column: 3; }

.wordmark small {
  margin-block-start: .55rem;
  font-family: var(--font-interface);
  font-size: .56rem;
  font-weight: 600;
  letter-spacing: .32em;
  text-align: center;
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: clamp(1.1rem, 2.5vw, 3rem);
  align-items: center;
  justify-content: center;
  list-style: none;
}

.nav-list a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  font-family: var(--font-interface);
  font-size: clamp(.62rem, .22vw + .57rem, .78rem);
  font-weight: 700;
  letter-spacing: var(--tracking-nav);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-list__label--mobile {
  display: none;
}

.nav-list a:not(.button)::after {
  position: absolute;
  width: 0;
  height: 1px;
  margin-block-start: 2.3rem;
  content: "";
  background: currentColor;
  transition: width var(--motion-medium) var(--ease-calm);
}

.nav-list a:not(.button):hover::after,
.nav-list a:not(.button):focus-visible::after {
  width: 1.75rem;
}

.site-header__cta {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: color-mix(in srgb, currentColor 8%, transparent);
  color: inherit;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 1.2rem;
  height: 1px;
  margin: 0 auto;
  content: "";
  background: currentColor;
  transition: transform 240ms ease, opacity 180ms ease;
}

.menu-toggle::before { transform: translateY(-.35rem); }
.menu-toggle::after { transform: translateY(.35rem); }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(1px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }

.scroll-cue {
  display: inline-grid;
  gap: .75rem;
  justify-items: center;
  color: inherit;
  font-family: var(--font-interface);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue__mouse {
  position: relative;
  width: 1.7rem;
  height: 3rem;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.scroll-cue__mouse::after {
  position: absolute;
  inset: .55rem auto auto 50%;
  width: .2rem;
  height: .55rem;
  border-radius: 999px;
  content: "";
  background: currentColor;
  transform: translateX(-50%);
  animation: scroll-dot 2.2s ease-in-out 1;
}

@keyframes scroll-dot {
  0%, 100% { opacity: .2; transform: translate(-50%, 0); }
  45% { opacity: 1; }
  70% { opacity: .2; transform: translate(-50%, .75rem); }
}

.pathways {
  position: relative;
  z-index: 2;
  padding: var(--section-space-tight) 0 var(--section-space);
}

.pathways__heading {
  margin-block-end: 2rem;
  font-family: var(--font-interface);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-align: center;
  text-transform: uppercase;
}

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--card-gap);
}

.pathway-card {
  position: relative;
  display: grid;
  min-height: 35rem;
  overflow: hidden;
  grid-template-rows: minmax(15rem, 1.16fr) 1fr;
  border: var(--border-fine);
  background: color-mix(in srgb, var(--paper-pale) 91%, transparent);
}

.pathway-card:nth-child(1) { border-radius: 5.5rem 1.3rem 1.3rem 1.3rem; }
.pathway-card:nth-child(2) { border-radius: 1.3rem 5.5rem 1.3rem 1.3rem; }
.pathway-card:nth-child(3) { border-radius: 5.5rem 1.3rem 1.3rem 1.3rem; }
.pathway-card:nth-child(4) { border-radius: 1.3rem 5.5rem 1.3rem 1.3rem; }

.pathway-card__media {
  min-height: 15rem;
  background-position: center;
  background-size: cover;
  transition: transform var(--motion-slow) var(--ease-calm), filter var(--motion-slow) var(--ease-calm);
}

.pathway-card:hover .pathway-card__media,
.pathway-card:focus-within .pathway-card__media {
  filter: saturate(1.08);
  transform: scale(1.035);
}

.pathway-card__body {
  position: relative;
  padding: 3rem clamp(1.25rem, 2vw, 2rem) 2rem;
}

.pathway-card__icon {
  position: absolute;
  inset: -2.1rem auto auto 50%;
  display: grid;
  width: 4.3rem;
  height: 4.3rem;
  place-items: center;
  border: var(--border-fine);
  border-radius: 50%;
  background: var(--paper-pale);
  color: var(--green);
  transform: translateX(-50%);
}

.pathway-card__icon img {
  width: 1.75rem;
  height: 1.75rem;
}

.pathway-card h3 {
  margin-block-end: .7rem;
  font-size: clamp(1.6rem, 1.7vw, 2.05rem);
  line-height: 1.05;
  text-align: center;
}

.pathway-card p {
  margin-inline: auto;
  font-size: .93rem;
  line-height: 1.65;
  text-align: center;
}

.pathway-card .text-link {
  width: 100%;
  margin-block-start: .35rem;
  justify-content: center;
  font-size: .67rem;
}

.prototype-note {
  padding: 1.15rem var(--gutter);
  border-block: 1px solid rgba(39,36,31,.14);
  background: color-mix(in srgb, var(--paper-deep) 70%, transparent);
  color: color-mix(in srgb, var(--charcoal) 78%, transparent);
  font-size: .78rem;
  letter-spacing: .04em;
  text-align: center;
}

.site-footer {
  position: relative;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 1.5rem;
  background: var(--green-deep);
  color: var(--paper-pale);
}

.site-footer__inner {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  grid-template-columns: minmax(12rem, 1fr) minmax(18rem, 1.55fr);
  align-items: end;
}

.site-footer__identity {
  display: grid;
  gap: .9rem;
  justify-items: start;
}

.site-footer .wordmark {
  color: var(--paper-pale);
}

.site-footer__identity p,
.site-footer__legal {
  margin: 0;
  color: color-mix(in srgb, var(--paper-pale) 70%, transparent);
  font-family: var(--font-interface);
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: .14em;
  line-height: 1.65;
  text-transform: uppercase;
}

.site-footer__nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  gap: .55rem clamp(1rem, 2.2vw, 2rem);
  justify-content: flex-end;
  flex-wrap: wrap;
  list-style: none;
}

.site-footer__nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--paper-pale);
  font-family: var(--font-interface);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: var(--tracking-nav);
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible,
.site-footer__nav a[aria-current="page"] {
  color: var(--gold);
}

.site-footer__legal {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-wide));
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  padding-block-start: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--paper-pale) 20%, transparent);
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity var(--motion-slow) var(--ease-calm), transform var(--motion-slow) var(--ease-calm);
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Keep medium desktop header in the document flow. The existing 96rem
   large-layout boundary retains the persistent header; mobile keeps its
   established sticky menu behavior below 64rem. */
@media (min-width: 64.001rem) and (max-width: 95.999rem) {
  .world-home .site-header {
    position: static;
    top: auto;
    margin-block-end: 0;
    background: var(--green-deep);
  }
}

@media (max-width: 78rem) {
  .site-header__inner {
    grid-template-columns: auto 1fr auto;
  }

  .nav-list {
    gap: 1.25rem;
  }

  .nav-list a {
    font-size: .62rem;
  }

  .pathway-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pathway-card {
    min-height: 32rem;
  }
}

@media (max-width: 64rem) {
  .world-home .site-header {
    --site-header-flow-height: 6.25rem;
  }

  .site-header__inner {
    min-height: 6.25rem;
    grid-template-columns: auto 1fr auto;
  }

  .site-header__cta {
    min-height: 3rem;
    padding-inline: 1rem;
    font-size: .68rem;
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: grid;
    padding: clamp(9rem, 25svh, 12.75rem) var(--gutter) 3rem;
    place-items: start;
    background: rgb(10 35 24 / .84);
    -webkit-backdrop-filter: blur(1.5px) saturate(.85);
    backdrop-filter: blur(1.5px) saturate(.85);
    color: var(--paper-pale);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity var(--motion-medium) ease, transform var(--motion-medium) var(--ease-calm), visibility 0s var(--motion-medium);
  }

  .wordmark,
  .site-header__cta,
  .menu-toggle {
    position: relative;
    z-index: 2;
  }

  .primary-nav.is-open {
    visibility: visible;
    transition-delay: 0s;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-list {
    display: grid;
    width: min(100%, 11.5rem);
    gap: 0;
    align-content: start;
    justify-items: stretch;
    justify-self: center;
  }

  .nav-list li:not(:last-child) {
    border-bottom: 1px solid rgb(250 246 238 / .28);
  }

  .nav-list a {
    min-height: 4rem;
    justify-content: flex-start;
    gap: .8rem;
    font-family: var(--font-interface);
    font-size: clamp(.875rem, 3.7vw, 1rem);
    font-weight: 600;
    letter-spacing: .19em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .nav-list a::before {
    content: "✦";
    color: var(--gold);
    font-family: serif;
    font-size: .55rem;
    line-height: 1;
  }

  .nav-list a:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: .3rem;
  }

  .nav-list__label--desktop {
    display: none;
  }

  .nav-list__label--mobile {
    display: inline;
  }

  .nav-list a:not(.button)::after {
    display: none;
  }
}

@media (max-width: 46rem) {
  .world-home .site-header {
    --site-header-flow-height: 5.5rem;
  }

  :root {
    --gutter: clamp(1rem, 5vw, 1.5rem);
    --section-space: clamp(4.5rem, 18vw, 7rem);
    --section-space-tight: clamp(3.5rem, 12vw, 5rem);
  }

  .site-header__inner {
    min-height: 5.5rem;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
  }

  .wordmark {
    grid-column: 1;
    grid-row: 1;
    font-size: 1.1rem;
  }

  .wordmark small {
    font-size: .48rem;
    text-align: left;
  }

  .site-header__cta {
    display: none;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .menu-toggle {
    position: relative;
    inset: auto;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    width: 2.75rem;
    height: 2.75rem;
    transform: none;
  }

  .menu-toggle span,
  .menu-toggle::before,
  .menu-toggle::after {
    width: 1.05rem;
  }

  .menu-toggle::before { transform: translateY(-.31rem); }
  .menu-toggle::after { transform: translateY(.31rem); }

  .pathway-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pathway-card {
    min-height: 31rem;
    grid-template-rows: minmax(14rem, 1fr) auto;
  }

  .pathway-card:nth-child(n) {
    border-radius: 4.5rem 1.1rem 1.1rem 1.1rem;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer__nav ul {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
  .motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}