:root {
  --color-navy: #012D5A;
  --color-white: #FFFFFF;
  --color-ink: #10243b;
  --color-muted: #5e6b7a;
  --color-surface: #f5f8fc;
  --color-border: #d5dce5;
  --color-focus: #ffbf47;

  --font-sans: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height-base: 1.6;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;

  --container-max: 72rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;

  --button-padding: 0.625rem 1rem;
  --button-weight: 600;
  --card-padding: var(--space-5);
  --hero-padding: clamp(3rem, 8vw, 6rem);
  --gallery-gap: var(--space-4);
  --focus-outline: 3px solid var(--color-focus);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-ink);
}

a { color: var(--color-navy); }
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}
a:hover {
  text-decoration-thickness: 2px;
}

.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
}
.skip-link:focus { left: var(--space-3); z-index: 1000; }

.container { width: min(100% - 2rem, var(--container-max)); margin-inline: auto; }
.site-main { min-height: 55vh; scroll-margin-top: 7rem; }
[id] { scroll-margin-top: 7rem; }

.site-header {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 0.25rem 1rem rgba(1, 45, 90, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  align-items: center;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1fr) auto;
  padding: var(--space-3) 0;
}
.site-header__brand {
  align-items: center;
  display: inline-flex;
  max-width: 100%;
  min-width: 0;
}
.site-header__logo {
  height: auto;
  max-width: 100%;
  width: clamp(8rem, 44vw, 13.75rem);
}

.primary-nav {
  grid-column: 1 / -1;
  min-width: 0;
}
.primary-nav__toggle {
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius-sm);
  color: var(--color-navy);
  cursor: pointer;
  display: none;
  font: inherit;
  font-weight: 700;
  gap: var(--space-2);
  justify-content: center;
  padding: var(--space-2) var(--space-3);
}
.nav-js .primary-nav__toggle { display: inline-flex; }
.primary-nav__toggle-icon {
  display: inline-grid;
  gap: 0.2rem;
  width: 1.1rem;
}
.primary-nav__toggle-icon span {
  background: currentColor;
  border-radius: 999px;
  display: block;
  height: 2px;
}
.primary-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3) 0 0;
}
.nav-js .primary-nav[data-state="closed"] .primary-nav__list { display: none; }
.primary-nav__link {
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm);
  display: block;
  font-weight: 600;
  padding: var(--space-2);
  text-decoration: none;
}
.primary-nav__link:hover,
.primary-nav__link:focus-visible { border-color: var(--color-navy); }

.section { padding: var(--space-8) 0; }
.section--light { background: var(--color-surface); }
.hero { background: var(--color-navy); color: var(--color-white); padding: var(--hero-padding) 0; }

.btn {
  display: inline-block;
  padding: var(--button-padding);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: var(--button-weight);
  border: 2px solid transparent;
}
.btn--primary { background: var(--color-navy); color: var(--color-white); }
.btn--secondary { background: transparent; color: var(--color-navy); border: 1px solid var(--color-navy); }
.btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-white);
}

.cta-block {
  background: linear-gradient(180deg, var(--color-navy) 0%, #01264c 100%);
  color: var(--color-white);
  margin-bottom: 0;
  padding: var(--space-8) 0 calc(var(--space-8) + var(--space-4));
}
.site-main > .cta-block:last-child { margin-bottom: 0; }
.cta-block__inner { display: grid; gap: var(--space-4); }

.grid { display: grid; gap: var(--space-4); }
.grid--cards { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.grid--gallery { grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: var(--gallery-gap); }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
}

.form-shell { padding: var(--space-8) 0; background: var(--color-surface); }
.form-shell__inner {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.form-shell__embed { min-height: 20rem; background: #eef2f7; border-radius: var(--radius-sm); overflow: hidden; }
.form-shell__embed iframe { display: block; width: 100%; border: 0; }
.form-shell__fallback { margin-top: var(--space-4); }
.form-shell__placeholder,
.form-shell__note { color: var(--color-muted); }

.video-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}
.video-shell iframe { width: 100%; height: 100%; border: 0; }

.media-tile { margin: 0; }
.media-tile img { width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.media-tile--placeholder { background: #e7edf5; }

.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  margin-top: 0;
  padding: var(--space-6) 0;
  position: relative;
}
.site-main:has(> .cta-block:last-child) + .site-footer::before {
  background: linear-gradient(180deg, #01264c 0%, var(--color-navy) 100%);
  content: "";
  display: block;
  height: var(--space-4);
  left: 0;
  position: absolute;
  right: 0;
  top: calc(-1 * var(--space-4));
}
.site-footer a { color: var(--color-white); }
.site-footer__legal { max-width: 28rem; }
.site-footer__legal-placeholder { color: rgba(255, 255, 255, 0.82); }
.site-footer__legal-note { margin: var(--space-2) 0 0; color: rgba(255, 255, 255, 0.76); font-size: 0.9rem; }
.site-footer__top,
.site-footer__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); }
.site-footer a:focus-visible {
  outline-color: var(--color-focus);
}

@media (min-width: 64rem) {
  .site-header__inner {
    grid-template-columns: auto minmax(0, 1fr);
    padding: var(--space-4) 0;
  }
  .primary-nav__toggle,
  .nav-js .primary-nav__toggle { display: none; }
  .primary-nav { grid-column: auto; justify-self: end; }
  .primary-nav__list,
  .nav-js .primary-nav[data-state="closed"] .primary-nav__list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
    justify-content: flex-end;
    padding: 0;
  }
  .primary-nav__link { padding: var(--space-1) 0; }
}

.hero--home {
  background: var(--color-surface);
  color: var(--color-ink);
}
.hero__inner,
.split {
  display: grid;
  gap: var(--space-6);
}
.hero__content,
.split__content { order: 1; }
.hero__media,
.split__media { order: 2; }
.hero__actions,
.card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.lead {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  max-width: 48rem;
}
.eyebrow {
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
}
.narrow { max-width: 54rem; }
.card--feature {
  display: grid;
  gap: var(--space-4);
}
.home-placeholder {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  display: flex;
  min-height: 14rem;
  padding: var(--space-5);
}
.testimonial-card blockquote {
  margin: 0 0 var(--space-4);
  font-size: 1.1rem;
}
.testimonial-card figcaption span {
  color: var(--color-muted);
  display: block;
}
.btn--on-dark {
  border-color: var(--color-white);
  color: var(--color-white);
}
.cta-block .eyebrow { color: var(--color-white); }

@media (min-width: 48rem) {
  .hero__inner,
  .split {
    align-items: center;
    grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  }
  .card--feature {
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

.about-centers { margin-top: var(--space-5); }
.about-placeholder {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  display: flex;
  min-height: 14rem;
  padding: var(--space-5);
}

.programs-course-grid { margin-top: var(--space-5); }
.programs-note { height: 100%; }
.programs-placeholder {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  display: flex;
  min-height: 14rem;
  padding: var(--space-5);
}

.volunteer-placeholder {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  display: flex;
  min-height: 14rem;
  padding: var(--space-5);
}
.volunteer-note,
.volunteer-expectations { height: 100%; }

.partnerships-placeholder {
  align-items: center;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  display: flex;
  min-height: 14rem;
  padding: var(--space-5);
}
.partnerships-priority-card,
.partnerships-logistics-note { height: 100%; }

.hero--gallery {
  background: var(--color-surface);
  color: var(--color-ink);
}
.gallery-story__section + .gallery-story__section { border-top: 1px solid var(--color-border); }
.gallery-story__grid,
.gallery-story__videos { margin-top: var(--space-5); }
.gallery-story__tile {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.gallery-story__tile figcaption { padding: var(--space-3); }
.gallery-placeholder,
.gallery-video-card__placeholder {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  margin-top: var(--space-5);
  padding: var(--space-5);
}
.gallery-placeholder p,
.gallery-video-card__placeholder { margin: 0; }
.gallery-video-card {
  display: grid;
  gap: var(--space-3);
}
.gallery-video-card__fallback { margin: 0; }

.hero--contact {
  background: var(--color-surface);
  color: var(--color-ink);
}
.contact-scope-card { align-items: start; }
.contact-inquiry-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-4);
}