/* ==========================================================================
   Aim for the Stars — shared stylesheet
   Plain CSS. No build step. Mobile first.
   Sections: 1 tokens · 2 reset · 3 base type · 4 layout · 5 header/footer
             6 components · 7 forms · 8 utilities · 9 print
   ========================================================================== */

/* 1 · Tokens ------------------------------------------------------------- */

:root {
  /* Color. Contrast checked against --paper / --ink for WCAG AA. */
  --paper:        #fbfaf7;   /* page background            */
  --panel:        #f1eee8;   /* recessed blocks            */
  --ink:          #15181d;   /* body text   16.4:1 on paper */
  --ink-muted:    #4b5158;   /* secondary   7.9:1 on paper  */
  --rule:         #d9d4ca;   /* hairlines                  */
  --rule-strong:  #b9b2a5;
  --navy:         #1b3a5f;   /* primary accent 10.2:1 on paper */
  --navy-deep:    #12283f;   /* dark bands                 */
  --navy-tint:    #e7ecf2;
  --rust:         #8a3a10;   /* sparing second accent 7.1:1 */
  --on-dark:      #f4f2ee;   /* text on navy bands         */
  --on-dark-muted:#c3ccd8;   /* 7.4:1 on --navy-deep        */

  /* Spacing scale */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;

  /* Measure and layout */
  --measure: 34rem;
  --container: 68rem;
  --container-narrow: 52rem;

  /* Type */
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
                Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --step--1: 0.875rem;
  --step-0:  1rem;
  --step-1:  1.125rem;
  --step-2:  clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --step-3:  clamp(1.5rem, 1.3rem + 1.1vw, 2rem);
  --step-4:  clamp(1.875rem, 1.5rem + 1.9vw, 2.75rem);
  --step-5:  clamp(2.5rem, 1.9rem + 3vw, 4rem);

  --radius: 3px;
  --border: 1px solid var(--rule);
}

/* 2 · Reset -------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; }

body,
h1, h2, h3, h4, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

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

/* 3 · Base type ---------------------------------------------------------- */

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-family: var(--font-sans); font-weight: 650; }

p, li { max-width: var(--measure); }

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--navy-deep); }

:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 2px;
  border-radius: 2px;
}
.band-dark :focus-visible { outline-color: var(--on-dark); }

::selection { background: var(--navy-tint); }

/* 4 · Layout ------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-4);
}
@media (min-width: 40em) { .container { padding-inline: var(--s-6); } }

.narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--s-7); }
@media (min-width: 48em) { .section { padding-block: var(--s-8); } }

.section + .section { border-top: var(--border); }

.section-head { margin-bottom: var(--s-5); }

.eyebrow {
  font-size: var(--step--1);
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s-2);
}

.stack > * + * { margin-top: var(--s-4); }
.stack-lg > * + * { margin-top: var(--s-6); }

.grid { display: grid; gap: var(--s-5); }
@media (min-width: 48em) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* 5 · Header and footer -------------------------------------------------- */

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: var(--s-2);
  z-index: 10;
  transform: translateY(-200%);
  background: var(--navy);
  color: var(--on-dark);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius);
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); color: var(--on-dark); }

.site-header {
  border-bottom: 1px solid var(--rule-strong);
  background: var(--paper);
}
.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s-2) var(--s-5);
  padding-block: var(--s-4);
}

.wordmark {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.wordmark img { width: 24px; height: 24px; border-radius: 4px; }
.wordmark:hover { color: var(--navy); }

.site-nav { margin-left: auto; }
.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  font-size: var(--step--1);
}
.site-nav li { max-width: none; }
.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
  padding-block: var(--s-1);
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--rule-strong); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--navy); }

.site-footer {
  border-top: 1px solid var(--rule-strong);
  background: var(--panel);
  padding-block: var(--s-6);
  font-size: var(--step--1);
  color: var(--ink-muted);
}
.site-footer h2 { font-size: var(--step-1); color: var(--ink); }
.site-footer a { color: var(--navy); }
.site-footer ul { list-style: none; }
.site-footer li + li { margin-top: var(--s-1); }
.footer-meta {
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: var(--border);
}

/* 6 · Components --------------------------------------------------------- */

/* Page intro */
.page-intro { padding-block: var(--s-7) var(--s-6); }
.page-intro p.lede {
  font-size: var(--step-2);
  line-height: 1.45;
  color: var(--ink);
  max-width: 38rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 650;
  font-size: var(--step-0);
  line-height: 1.2;
  padding: var(--s-3) var(--s-5);
  border-radius: var(--radius);
  border: 2px solid var(--navy);
  background: var(--navy);
  color: var(--on-dark);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: var(--on-dark); }

.btn-secondary { background: transparent; color: var(--navy); }
.btn-secondary:hover { background: var(--navy-tint); color: var(--navy-deep); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* Dark band */
.band-dark {
  background: var(--navy-deep);
  color: var(--on-dark);
}
.band-dark h2, .band-dark h3 { color: var(--on-dark); }
.band-dark a { color: var(--on-dark); }

/* Impact strip — visual anchor 1 */
.impact { padding-block: var(--s-7); }
.impact-grid {
  display: grid;
  gap: var(--s-5);
  border-top: 1px solid rgba(244, 242, 238, 0.28);
  padding-top: var(--s-5);
}
@media (min-width: 40em) {
  .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-6); }
}
.stat { border-left: 3px solid var(--on-dark); padding-left: var(--s-4); }
.stat dt {
  font-size: var(--step--1);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--on-dark-muted);
  order: 2;
}
.stat dd {
  font-family: var(--font-serif);
  font-size: var(--step-5);
  line-height: 1;
  font-weight: 600;
  font-variant-numeric: lining-nums tabular-nums;
  margin: 0 0 var(--s-2);
}
.stat { display: flex; flex-direction: column; }

.breakdown {
  margin-top: var(--s-6);
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step-0);
  text-align: left;
}
.breakdown caption {
  text-align: left;
  font-size: var(--step--1);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--on-dark-muted);
  padding-bottom: var(--s-3);
}
.breakdown th, .breakdown td {
  padding: var(--s-3) var(--s-4) var(--s-3) 0;
  border-bottom: 1px solid rgba(244, 242, 238, 0.22);
  vertical-align: top;
}
.breakdown thead th {
  font-size: var(--step--1);
  font-weight: 650;
  color: var(--on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.breakdown td.num {
  font-variant-numeric: lining-nums tabular-nums;
  white-space: nowrap;
}
/* Narrow screens: the three-column table becomes stacked records. */
@media (max-width: 39.999em) {
  .breakdown thead {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .breakdown, .breakdown caption, .breakdown tbody,
  .breakdown tr, .breakdown th, .breakdown td { display: block; }
  .breakdown tr {
    padding-block: var(--s-4);
    border-bottom: 1px solid rgba(244, 242, 238, 0.22);
  }
  .breakdown th, .breakdown td { padding: 0; border: 0; }
  .breakdown th[scope="row"] { font-size: var(--step-1); }
  .breakdown td.num {
    font-weight: 650;
    margin-top: var(--s-2);
  }
  .breakdown td.num::after { content: " students"; font-weight: 400; }
  .breakdown td:last-child { color: var(--on-dark-muted); margin-top: var(--s-1); }
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: 2px;
  margin-left: var(--s-2);
  white-space: nowrap;
}

/* Cards */
.card {
  border: var(--border);
  border-top: 3px solid var(--navy);
  background: #fff;
  padding: var(--s-5);
}
.card h3 { margin-bottom: var(--s-2); }
.card p { color: var(--ink-muted); }
.card > * + * { margin-top: var(--s-3); }

/* Card with a photo across the top */
.card-media { padding: 0; overflow: hidden; }
.card-media > * + * { margin-top: 0; }
.card-media > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: var(--border);
  background: var(--panel);
}
.card-body { padding: var(--s-5); }
.card-body > * + * { margin-top: var(--s-3); }

/* Numbered steps */
.steps { list-style: none; counter-reset: step; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: var(--s-7);
  padding-bottom: var(--s-5);
  max-width: 40rem;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: var(--step-0);
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: var(--paper);
}
.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1rem;
  top: 2.25rem;
  bottom: 0.25rem;
  width: 1px;
  background: var(--rule);
}
.steps h3 { font-size: var(--step-1); font-family: var(--font-sans); font-weight: 650; }
.steps p { color: var(--ink-muted); margin-top: var(--s-1); }

/* Figures */
figure { margin: 0; }
figure img {
  width: 100%;
  height: auto;
  background: var(--panel);
  border: var(--border);
}
figcaption {
  font-size: var(--step--1);
  color: var(--ink-muted);
  margin-top: var(--s-2);
  max-width: var(--measure);
}

/* Callout / model line */
.callout {
  border-left: 3px solid var(--rust);
  background: var(--panel);
  padding: var(--s-5);
}
.callout p { font-size: var(--step-1); max-width: 40rem; }
.callout p + p { margin-top: var(--s-3); }

/* Definition-style lists */
.deflist dt { font-weight: 650; margin-top: var(--s-4); }
.deflist dt:first-child { margin-top: 0; }
.deflist dd { color: var(--ink-muted); max-width: var(--measure); }

/* CTA pair */
.cta { background: var(--panel); border-top: 1px solid var(--rule-strong); }
.cta-grid { display: grid; gap: var(--s-5); }
@media (min-width: 48em) { .cta-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-6); } }
.cta-block { background: var(--paper); border: var(--border); padding: var(--s-5); }
.cta-block h2 { font-size: var(--step-2); margin-bottom: var(--s-2); }
.cta-block p { color: var(--ink-muted); margin-bottom: var(--s-4); }

/* Panel block (school provides / program brings) */
.panel {
  background: var(--panel);
  border: var(--border);
  padding: var(--s-5);
}
.panel h3 { font-size: var(--step-1); font-family: var(--font-sans); font-weight: 650; }
.panel > * + * { margin-top: var(--s-4); }

/* Marker list */
.marker-list { list-style: none; }
.marker-list li { position: relative; padding-left: 1.2rem; }
.marker-list li + li { margin-top: var(--s-2); }
.marker-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--navy);
}

/* Preset tracks — visual anchor 2 */
.presets { display: grid; gap: var(--s-5); }
@media (min-width: 56em) { .presets { grid-template-columns: repeat(3, 1fr); } }

.preset {
  display: flex;
  flex-direction: column;
  border: var(--border);
  border-top: 3px solid var(--navy);
  background: #fff;
  padding: var(--s-5);
}
.preset-count {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: var(--border);
  margin-bottom: var(--s-4);
}
.preset-count b {
  font-family: var(--font-serif);
  font-size: var(--step-5);
  font-weight: 600;
  line-height: 0.9;
  color: var(--navy);
  font-variant-numeric: lining-nums;
}
.preset-count span {
  font-size: var(--step--1);
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.preset h3 { font-family: var(--font-sans); font-size: var(--step-1); font-weight: 650; }
.preset h3 + p { margin-top: var(--s-2); color: var(--ink-muted); }
.preset ol, .preset ul { margin-top: var(--s-4); }
.preset .duration {
  margin-top: auto;
  padding-top: var(--s-4);
  border-top: var(--border);
  font-size: var(--step--1);
  color: var(--ink-muted);
}
.preset .duration b { color: var(--ink); }

/* Module library */
.modules { list-style: none; border-top: 1px solid var(--rule-strong); }
/* .module is an <li>, so it inherits the measure cap from the base rule. Undo it
   here: the meta grid inside needs the full column width. */
.module { max-width: 56rem; border-bottom: var(--border); padding-block: var(--s-5); }
.module-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--s-2) var(--s-3); }
.module h3 { font-size: var(--step-2); }
.module > p { margin-top: var(--s-2); }
.module-body {
  display: grid;
  gap: var(--s-5);
  margin-top: var(--s-4);
}
@media (min-width: 44em) { .module-body { grid-template-columns: 3fr 2fr; gap: var(--s-6); } }
.module-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s-2);
}
.module-body .marker-list li { font-size: var(--step--1); }
.module-meta {
  display: grid;
  gap: var(--s-4);
  align-content: start;
}
.module-meta div { border-left: 2px solid var(--rule); padding-left: var(--s-3); }
.module-meta dt {
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.module-meta dd { font-size: var(--step--1); color: var(--ink-muted); max-width: none; }

/* Tag variant for light backgrounds */
.tag-school {
  color: var(--navy);
  border-color: var(--navy);
  background: var(--navy-tint);
  margin-left: 0;
}
.tag-pending {
  color: var(--rust);
  border-color: var(--rust);
  background: transparent;
  margin-left: 0;
  font-style: normal;
}

/* 7 · Forms (used on contact.html) --------------------------------------- */

.field { margin-bottom: var(--s-5); max-width: 34rem; }
.field label { display: block; font-weight: 650; margin-bottom: var(--s-1); }
.hint { display: block; font-size: var(--step--1); color: var(--ink-muted); margin-bottom: var(--s-2); }
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: var(--s-3);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 8rem; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--navy); }
fieldset { border: var(--border); padding: var(--s-5); margin: 0 0 var(--s-5); }
legend {
  font-weight: 650;
  padding-inline: var(--s-2);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form-intro { max-width: 38rem; margin-bottom: var(--s-6); }
.req { color: var(--rust); font-weight: 650; }
.form-note { font-size: var(--step--1); color: var(--ink-muted); max-width: 34rem; }
.form-note + .form-note { margin-top: var(--s-2); }

.radio-set { display: grid; gap: var(--s-2); max-width: 34rem; }
/* Scoped under .field so these beat the `.field label` rule above. */
.field .radio-option {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-3);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  font-weight: 400;
}
.field .radio-option input { width: auto; flex: none; margin-top: 0.25rem; }
.field .radio-option:hover { border-color: var(--navy); }
.field .radio-option:has(input:checked) { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.field .radio-option b { font-weight: 650; }
.field .radio-option .small { display: block; font-weight: 400; color: var(--ink-muted); }

/* Formspree honeypot: hidden from people, visible to bots. */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions { margin-top: var(--s-6); }

/* 8 · Utilities ---------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.muted { color: var(--ink-muted); }
.small { font-size: var(--step--1); }
.mt-0 { margin-top: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 9 · Print -------------------------------------------------------------- */

@media print {
  .site-nav, .cta, .skip-link { display: none; }
  body { background: #fff; color: #000; }
  .band-dark { background: #fff; color: #000; }
  .band-dark h2, .stat dt { color: #000; }
  a::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}