:root {
  --green-950: #003f09;
  --green-850: #00b51b;
  --green-700: #009f18;
  --green-100: #e6ffe9;
  --yellow-500: #ffff00;
  --yellow-300: #ffff66;
  --red-500: #00b51b;
  --ink: #03380b;
  --muted: #3d6a42;
  --paper: #ffff00;
  --line: rgba(0, 181, 27, 0.24);
  --shadow: 0 24px 80px rgba(0, 63, 9, 0.24);
  --header-height: 132px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
  min-height: var(--header-height);
  max-height: var(--header-height);
  padding: 12px clamp(18px, 4vw, 54px);
  color: white;
  background: rgba(0, 181, 27, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 18px;
  font-size: 3rem;
  text-decoration: none;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.brand img {
  width: 122px;
  height: 104px;
  object-fit: contain;
}

.brand span {
  display: grid;
  line-height: 1;
  white-space: nowrap;
}

.brand small {
  margin-bottom: 4px;
  color: var(--yellow-300);
  font-size: 2.16rem;
  font-weight: 800;
  text-transform: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--green-950);
  background: var(--yellow-500);
  outline: 0;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: white;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 86svh;
  padding: 126px clamp(18px, 6vw, 80px) 76px;
  overflow: hidden;
  color: white;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/groepsfoto.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(0, 63, 9, 0.76) 0%, rgba(0, 181, 27, 0.42) 42%, rgba(0, 181, 27, 0.12) 100%),
    linear-gradient(0deg, rgba(0, 63, 9, 0.42), transparent 42%);
}

.hero-content {
  position: relative;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red-500);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: var(--yellow-500);
}

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

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(3.3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

p {
  line-height: 1.65;
}

.hero p {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--green-950);
  background: var(--yellow-500);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: white;
  outline: 0;
}

.button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--yellow-500);
  outline: 0;
}

.section,
.intro-band,
.milestone {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 5vw, 72px);
}

.page-main {
  padding-top: var(--header-height);
  background: var(--paper);
}

.page-hero {
  display: grid;
  align-items: end;
  height: 360px;
  min-height: 360px;
  padding: 48px clamp(18px, 5vw, 72px);
  color: white;
  background:
    linear-gradient(90deg, rgba(0, 63, 9, 0.34), rgba(0, 181, 27, 0.18), rgba(0, 181, 27, 0.08)),
    url("assets/groepsfoto.png") center / cover;
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(2.2rem, 4.7vw, 4.55rem);
  text-shadow: 0 3px 18px rgba(0, 40, 0, 0.72);
}

.page-hero .eyebrow {
  color: #fff;
  text-shadow: 0 3px 14px rgba(0, 40, 0, 0.72);
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.home-links {
  background: var(--paper);
}

.home-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.home-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
  text-decoration: none;
}

.home-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--green-950);
  background: var(--yellow-500);
  font-weight: 900;
}

.home-card p {
  color: var(--muted);
}

.home-card:hover,
.home-card:focus-visible {
  border-color: var(--green-700);
  background: var(--green-100);
  outline: 0;
}

.split,
.membership-layout,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 74px);
  align-items: start;
}

.intro-band {
  color: var(--ink);
  background: var(--paper);
}

.intro-copy {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.activity-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
  text-decoration: none;
}

.activity-card-photo {
  position: relative;
  overflow: hidden;
  color: #333333;
  font-size: 1.25rem;
  background-position: center;
  background-size: cover;
  text-shadow: none;
}

.activity-card-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 0, 0.74));
}

.activity-card-photo > * {
  position: relative;
  z-index: 1;
}

.activity-card:hover,
.activity-card:focus-visible {
  border-color: var(--green-700);
  background: var(--green-100);
  outline: 0;
}

.activity-card-optochten,
.activity-card-optochten:hover,
.activity-card-optochten:focus-visible {
  background-image: url("assets/optochten-achtergrond.jpg");
}

.activity-card-wagenbouw,
.activity-card-wagenbouw:hover,
.activity-card-wagenbouw:focus-visible {
  background-image: url("assets/wagenbouw-achtergrond.jpg");
}

.activity-card-baggerloop,
.activity-card-baggerloop:hover,
.activity-card-baggerloop:focus-visible {
  background-image: url("assets/baggerloop-achtergrond.jpg");
}

.activity-card-bloemencorso,
.activity-card-bloemencorso:hover,
.activity-card-bloemencorso:focus-visible {
  background-image: url("assets/bloemencorso-achtergrond.jpg");
}

.activity-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: var(--green-950);
  background: var(--yellow-500);
  font-weight: 900;
}

.activity-card p,
.membership p,
.links-contact p {
  color: var(--muted);
}

.activity-card p {
  margin-bottom: 0;
}

.activity-card-photo p {
  color: #333333;
}

.activity-card strong {
  margin-top: 18px;
  color: var(--green-700);
  font-weight: 900;
}

.activity-card-photo strong {
  color: #333333;
}

.activity-card-photo h3 {
  color: #333333;
  font-size: 1.5rem;
}

.activity-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.activity-detail-copy {
  max-width: 760px;
}

.activity-detail-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.activity-detail-panel {
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.activity-detail-panel h3 {
  color: var(--green-950);
  font-size: 1.55rem;
}

.activity-photo-section {
  grid-column: 1 / -1;
}

.activity-photo-section h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.activity-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.activity-photo-grid img,
.activity-photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--green-100);
  object-fit: cover;
}

.activity-photo-grid img {
  cursor: zoom-in;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.activity-photo-grid img.activity-photo-extra-lightbox-only {
  display: none;
}

.activity-photo-grid img:hover,
.activity-photo-grid img:focus-visible {
  border-color: var(--green-700);
  box-shadow: 0 12px 28px rgba(0, 63, 9, 0.18);
  outline: 0;
  transform: translateY(-2px);
}

.activity-photo-placeholder {
  display: grid;
  place-items: center;
  padding: 18px;
  color: var(--muted);
  font-weight: 900;
  text-align: center;
}

.activity-lightbox[hidden] {
  display: none;
}

.activity-lightbox {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: rgba(0, 0, 0, 0.78);
}

.activity-lightbox img {
  width: auto;
  max-width: min(1100px, 94vw);
  max-height: 84vh;
  border-radius: 8px;
  background: white;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  object-fit: contain;
}

.activity-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  color: white;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
}

.activity-lightbox-nav {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  color: white;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  font-size: 2.2rem;
  line-height: 1;
  transform: translateY(-50%);
}

.activity-lightbox-previous {
  left: clamp(14px, 3vw, 34px);
}

.activity-lightbox-next {
  right: clamp(14px, 3vw, 34px);
}

.activity-lightbox-close:hover,
.activity-lightbox-close:focus-visible,
.activity-lightbox-nav:hover,
.activity-lightbox-nav:focus-visible {
  color: var(--green-950);
  background: var(--yellow-500);
  outline: 0;
}

body.lightbox-open {
  overflow: hidden;
}

.news-detail-cover,
.news-detail-gallery img {
  cursor: zoom-in;
}

.activity-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-left: 6px solid var(--yellow-500);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.activity-link-list h3,
.activity-link-list p {
  width: 100%;
}

.activity-link-list h3 {
  margin-bottom: 0;
  color: var(--green-950);
  font-size: 1.55rem;
}

.activity-link-list p {
  margin-bottom: 4px;
}

.activity-detail .back-link {
  grid-column: 1 / -1;
  margin-top: 0;
}

.news-section {
  background: var(--paper);
}

.blog-feed {
  display: grid;
  gap: 22px;
}

.news-load-more {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.blog-post {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.4fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.blog-cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
  object-fit: cover;
  background: var(--green-100);
}

.blog-cover-link {
  display: block;
  align-self: start;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
  overflow: hidden;
  background: var(--green-100);
}

.blog-cover-link .blog-cover {
  height: 100%;
  min-height: 0;
}

.blog-content {
  display: grid;
  align-content: center;
  padding: clamp(22px, 4vw, 34px);
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.news-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--green-950);
  background: var(--yellow-500);
}

.blog-post h3 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1;
}

.blog-post h3 a {
  text-decoration: none;
}

.blog-post h3 a:hover,
.blog-post h3 a:focus-visible {
  color: var(--green-700);
  outline: 0;
}

.blog-post p {
  color: var(--muted);
}

.blog-post p a,
.news-detail-body a,
.blog-summary a {
  color: var(--green-850);
  font-weight: 900;
  overflow-wrap: anywhere;
  text-decoration: underline;
}

.blog-summary {
  margin-bottom: 14px;
  color: var(--green-950);
  font-size: 1.08rem;
  font-weight: 900;
}

.blog-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.blog-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  background: var(--green-100);
}

.blog-read-more {
  width: fit-content;
  margin-top: 6px;
}

.news-detail {
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.news-detail h2 {
  max-width: 920px;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
}

.news-detail-cover {
  width: 100%;
  max-height: 620px;
  margin: 22px 0;
  object-fit: cover;
  border-radius: 8px;
  background: var(--green-100);
}

.news-detail-body {
  max-width: 860px;
  white-space: pre-line;
}

.news-detail-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.news-detail-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  background: var(--green-100);
}

.back-link {
  margin: 22px 0 0;
}

.button.secondary-on-light {
  color: var(--green-950);
  border-color: var(--green-700);
  background: white;
}

.button.secondary-on-light:hover,
.button.secondary-on-light:focus-visible {
  background: var(--green-100);
  outline: 0;
}

.empty-state {
  display: grid;
  gap: 12px;
}

.support-highlight {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.support-highlight img {
  width: 190px;
  max-height: 130px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--paper);
}

.support-highlight h3 {
  font-size: 1.55rem;
}

.support-highlight p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 0;
}

.milestone {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 460px);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
  color: white;
  background: var(--green-950);
}

.milestone-content {
  width: min(620px, 100%);
  margin-left: auto;
}

.milestone-content p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.milestone img {
  width: min(100%, 390px);
  max-height: 560px;
  object-fit: contain;
  justify-self: start;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.membership {
  background: var(--paper);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  line-height: 1.5;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red-500);
  box-shadow: 0 0 0 5px rgba(0, 181, 27, 0.16);
}

.join-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.join-form label {
  display: grid;
  gap: 8px;
  color: var(--green-950);
  font-size: 0.9rem;
  font-weight: 900;
}

.join-form .full-row {
  grid-column: 1 / -1;
}

.join-form input,
.join-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid rgba(23, 26, 22, 0.2);
  border-radius: 8px;
  font: inherit;
  background: var(--yellow-300);
}

.join-form textarea {
  resize: vertical;
}

.join-form input:focus,
.join-form textarea:focus {
  border-color: var(--green-700);
  outline: 3px solid rgba(0, 181, 27, 0.22);
}

.join-form .consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
  line-height: 1.4;
}

.consent input {
  width: 20px;
  min-width: 20px;
  height: 20px;
  min-height: 20px;
  margin-top: 2px;
}

.join-form .button {
  grid-column: 1 / -1;
  width: 100%;
  border: 0;
  font-size: 1rem;
}

.sponsors {
  background: var(--paper);
}

.sponsor-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.sponsor-list a,
.sponsor-list span {
  display: grid;
  align-items: center;
  justify-items: center;
  gap: 12px;
  min-height: 168px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--green-950);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.sponsor-card img {
  width: 100%;
  max-width: 190px;
  height: 88px;
  object-fit: contain;
}

.sponsor-card strong {
  display: block;
}

.sponsor-list a:hover,
.sponsor-list a:focus-visible {
  border-color: var(--green-700);
  background: white;
  outline: 0;
}

.sponsor-cta {
  margin: 30px 0 0;
  padding: 18px 20px;
  border-left: 6px solid var(--green-850);
  color: var(--green-950);
  background: var(--yellow-500);
  font-size: 1.2rem;
  font-weight: 900;
}

.links-contact {
  color: var(--ink);
  background: var(--paper);
}

.links-contact .eyebrow {
  color: var(--green-700);
}

.links-contact p {
  color: var(--muted);
}

.mail-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--green-700);
  font-size: 1.28rem;
  font-weight: 900;
}

.link-panel {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 30px rgba(23, 26, 22, 0.06);
}

.link-panel h3 {
  margin-bottom: 8px;
  color: var(--green-950);
}

.link-panel a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--green-950);
  font-weight: 800;
  text-decoration: none;
}

.link-panel a:hover,
.link-panel a:focus-visible {
  color: var(--green-700);
  outline: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 72px);
  color: white;
  background: var(--green-850);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.site-footer a {
  color: var(--yellow-500);
  font-weight: 900;
  text-decoration: none;
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 920px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 14px auto;
    display: none;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: var(--green-950);
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: grid;
  }

  .site-nav a {
    border-radius: 8px;
  }

  .split,
  .membership-layout,
  .contact-grid,
  .activity-detail,
  .milestone {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .blog-post {
    grid-template-columns: 1fr;
  }

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

  .support-highlight {
    grid-template-columns: 1fr;
  }

  .milestone-content {
    margin-left: 0;
  }

  .milestone img {
    justify-self: center;
  }
}

@media (max-width: 620px) {
  :root {
    --header-height: 116px;
  }

  .site-header {
    min-height: var(--header-height);
    max-height: var(--header-height);
  }

  .brand img {
    width: 104px;
    height: 90px;
  }

  .brand {
    gap: 12px;
    font-size: 1.45rem;
  }

  .brand small {
    font-size: 0.95rem;
  }

  .hero {
    min-height: 84svh;
    padding-top: 112px;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.4rem);
  }

  .page-hero {
    height: 300px;
    min-height: 300px;
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .activity-grid,
  .home-card-grid,
  .sponsor-list,
  .activity-photo-grid,
  .join-form {
    grid-template-columns: 1fr;
  }

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

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

  .activity-card {
    min-height: auto;
  }
}