:root {
  --ink: #13201f;
  --muted: #64716f;
  --paper: #ffffff;
  --soft: #f3f6f2;
  --jade: #116b5f;
  --jade-dark: #07463f;
  --red: #b9352f;
  --gold: #c69b45;
  --line: #dce4df;
  --shadow: 0 24px 70px rgba(13, 35, 33, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding: 10px clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 228, 223, 0.86);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 286px;
}

.brand img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  letter-spacing: 0;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #344441;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a,
.header-cta,
.button,
.text-link,
.event-feature a,
.site-footer a {
  text-decoration: none;
}

.site-nav a:hover,
.text-link:hover,
.event-feature a:hover,
.site-footer a:hover {
  color: var(--red);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 750;
}

.header-cta,
.button.primary {
  color: white;
  background: var(--jade);
}

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

.button.donate-button:hover {
  background: #96231f;
}

.button.primary:hover,
.header-cta:hover {
  background: var(--jade-dark);
}

.button.secondary {
  color: var(--jade-dark);
  background: white;
  border: 1px solid var(--line);
}

.button.light {
  color: var(--jade-dark);
  background: white;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(54px, 8vw, 90px) 0 70px;
}

.hero-copy h1 {
  max-width: 740px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 620px;
  margin: 26px 0 0;
  color: #42504d;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-media {
  position: relative;
  aspect-ratio: 1.05;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: auto 28px 28px auto;
  width: 116px;
  height: 116px;
  border-right: 8px solid var(--red);
  border-bottom: 8px solid var(--gold);
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mission,
.events,
.gallery {
  padding: clamp(70px, 9vw, 116px) 0;
}

.section-label {
  margin: 0 0 13px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-intro {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 42px;
}

.section-intro.narrow {
  display: block;
  max-width: 760px;
}

.events-intro p {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.mission-grid article {
  min-height: 250px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mission-grid span {
  display: block;
  margin-bottom: 52px;
  color: var(--gold);
  font-weight: 800;
}

.mission-grid p,
.program-list p,
.event-feature p,
.students p,
.leadership p,
.site-footer p {
  color: var(--muted);
}

.programs {
  padding: clamp(70px, 9vw, 110px) 0;
  background: var(--soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(42px, 7vw, 90px);
  align-items: start;
}

.program-list {
  display: grid;
  gap: 0;
  border-top: 1px solid #cfd9d3;
}

.program-list article {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 26px;
  padding: 28px 0;
  border-bottom: 1px solid #cfd9d3;
}

.program-list p {
  margin: 0;
}

.event-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 44px;
}

.event-feature img,
.student-card img {
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.event-feature p {
  font-size: 18px;
}

.event-feature a,
.text-link {
  color: var(--jade);
  font-weight: 800;
}

.year-events {
  display: grid;
  gap: 28px;
}

.year-event {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(28px, 5vw, 54px);
  align-items: stretch;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.year-event:last-child {
  border-bottom: 1px solid var(--line);
}

.year-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.year-copy time {
  display: block;
  margin-bottom: 18px;
  color: var(--red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 78px);
  font-weight: 700;
  line-height: 0.92;
}

.year-copy p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.year-photos {
  display: grid;
  grid-template-columns: 1.35fr 0.82fr 0.82fr;
  grid-template-rows: repeat(2, minmax(170px, 1fr));
  gap: 12px;
  min-height: 390px;
}

.year-photos img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--soft);
}

.year-photos .feature-photo {
  grid-row: span 2;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.timeline article {
  padding: 24px 26px 10px 0;
}

.timeline time {
  color: var(--red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 700;
}

.students {
  padding: clamp(70px, 9vw, 110px) 0;
  background: #172926;
  color: white;
}

.students .section-label {
  color: #e9c66d;
}

.students p {
  max-width: 610px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.74);
}

.students .text-link {
  color: white;
}

.reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 18px;
}

figure {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--soft);
}

figure.wide {
  grid-row: span 3;
  min-height: 680px;
}

figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 10px;
  color: white;
  background: rgba(19, 32, 31, 0.78);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 750;
}

.leadership {
  color: white;
  background: var(--jade-dark);
}

.leadership-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
  gap: clamp(34px, 6vw, 70px);
  padding: clamp(54px, 8vw, 86px) 0;
}

.leadership .section-label {
  color: #e9c66d;
}

.leadership p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 18px;
}

.president-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.16);
}

.president-list article {
  min-height: 132px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.07);
}

.president-list time {
  display: block;
  margin-bottom: 18px;
  color: #e9c66d;
  font-size: 13px;
  font-weight: 850;
}

.president-list h3 {
  color: white;
  font-size: 24px;
}

.president-list p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.donate {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  padding: clamp(70px, 9vw, 108px) 0;
}

.donate-copy p:not(.section-label),
.donate-panel p {
  color: var(--muted);
  font-size: 18px;
}

.donate-copy p:not(.section-label) {
  max-width: 780px;
}

.donate-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
  border-radius: var(--radius);
  background: var(--soft);
}

.donate-panel .button {
  margin-top: 10px;
}

.donate-panel .mail-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(34px, 6vw, 74px);
  align-items: start;
  padding: clamp(70px, 9vw, 108px) 0;
  border-top: 1px solid var(--line);
}

.contact-copy p:not(.section-label),
.contact-details p,
.form-note {
  color: var(--muted);
  font-size: 17px;
}

.contact-details {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-details p {
  margin: 0 0 10px;
}

.contact-details a {
  color: var(--jade);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  display: block;
  margin: 0;
  color: #354441;
  font-size: 13px;
  font-weight: 800;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #354441;
  font-size: 13px;
  font-weight: 800;
}

.contact-form .full,
.contact-form .form-field.full,
.contact-form button,
.contact-form .form-note {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cfd9d3;
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  font: inherit;
}

.contact-form input,
.contact-form select {
  min-height: 46px;
  padding: 0 12px;
}

.contact-form textarea {
  min-height: 132px;
  padding: 12px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(17, 107, 95, 0.18);
  border-color: var(--jade);
}

.contact-form button {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.form-note {
  margin: 0;
}

.site-footer {
  padding: 54px 0;
  background: #101817;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}

.footer-logo {
  width: 92px;
  height: 92px;
  margin-bottom: 16px;
  object-fit: contain;
  background: white;
  border-radius: var(--radius);
}

.site-footer h2,
.site-footer h3,
.site-footer p {
  margin-top: 0;
}

.site-footer h2 {
  font-size: 32px;
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.78);
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: block;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .site-nav {
    position: absolute;
    top: 91px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 8px 20px 18px;
    background: white;
    border-bottom: 1px solid var(--line);
  }

  .site-header.nav-open .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero,
  .split,
  .reverse,
  .event-feature,
  .year-event,
  .donate,
  .contact,
  .section-intro,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  .hero-media {
    aspect-ratio: 1.35;
  }

  .mission-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .year-photos {
    min-height: 0;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: none;
  }

  .year-photos img,
  .year-photos .feature-photo {
    grid-row: auto;
    aspect-ratio: 1.25;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  figure.wide {
    min-height: 420px;
  }

  .leadership-inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section-shell {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand small {
    max-width: 180px;
  }

  .hero-copy h1 {
    font-size: 45px;
  }

  .mission-grid,
  .timeline,
  .president-list,
  .contact-form,
  .program-list article {
    grid-template-columns: 1fr;
  }

  .year-photos {
    gap: 10px;
  }

  .mission-grid article {
    min-height: 0;
  }

  .mission-grid span {
    margin-bottom: 24px;
  }

  figure,
  figure.wide {
    min-height: 280px;
  }
}