:root {
  --icomos-green: #049731;
  --icomos-green-dark: #037226;
  --icomos-green-tint: #e8f6ec;
  --ink: #1c1f1e;
  --ink-soft: #565f5c;
  --paper: #ffffff;
  --paper-soft: #f6f8f7;
  --border: #e2e8e4;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(20, 40, 30, 0.06);
  --maxw: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper-soft);
  line-height: 1.65;
}

a {
  color: var(--icomos-green-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -999px;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
  background: var(--paper);
  padding: 6px 10px;
  border-radius: 6px;
  z-index: 10;
}

/* Header */
header.site-header {
  background: var(--icomos-green);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 44px;
  width: auto;
  display: block;
  border-radius: 4px;
}

.brand-text {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.3;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

nav.main-nav a:hover {
  text-decoration: none;
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

nav.main-nav a.active {
  color: #fff;
  border-bottom-color: #fff;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 3px;
}

.lang-switch a {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.85);
}

.lang-switch a:hover {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.lang-switch a.active {
  background: #fff;
  color: var(--icomos-green-dark);
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--icomos-green) 0%, var(--icomos-green-dark) 100%);
  background-size: cover;
  background-position: center;
  color: #fff;
}

.hero.hero-home {
  background-image: linear-gradient(180deg, rgba(4, 151, 49, 0.41) 0%, rgba(3, 114, 38, 0.45) 100%),
    url("/assets/images/luca-hooijer-Ft99nSpgrwA-unsplash.jpg");
}

.hero.hero-history {
  background-image: linear-gradient(180deg, rgba(4, 151, 49, 0.41) 0%, rgba(3, 114, 38, 0.45) 100%),
    url("/assets/images/carolina-nichitin-Tue5lzcg7m0-unsplash.jpg");
}

.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 20px 56px;
}

.hero-inner h1 {
  margin: 0 0 8px;
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.hero-inner p.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.92rem;
  font-weight: 700;
  opacity: 0.85;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.45);
}

/* Layout */
.page-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 20px 64px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 760px) {
  .page-wrap {
    grid-template-columns: 1fr;
  }
}

main.content {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px clamp(20px, 4vw, 40px);
}

main.content p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

main.content strong,
main.content em {
  color: var(--ink);
}

main.content ul {
  color: var(--ink-soft);
  padding-left: 22px;
}

main.content li {
  margin-bottom: 8px;
}

main.content li strong,
main.content li b {
  color: var(--ink);
}

/* Sidebar */
aside.sidebar {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  font-size: 0.92rem;
}

aside.sidebar h2 {
  margin: 0 0 14px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--icomos-green-dark);
}

aside.sidebar .role {
  margin-bottom: 16px;
}

aside.sidebar .role .label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.85rem;
}

aside.sidebar .role .name {
  color: var(--ink-soft);
}

aside.sidebar .contact-btn {
  display: inline-block;
  margin-top: 4px;
  padding: 8px 14px;
  background: var(--icomos-green-tint);
  color: var(--icomos-green-dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
}

aside.sidebar .contact-btn:hover {
  background: var(--icomos-green);
  color: #fff;
  text-decoration: none;
}

aside.sidebar .copyright {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

/* Sidebar column + important links */
.side-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.link-list li {
  padding: 10px 0;
  border-top: 1px solid var(--border);
  line-height: 1.45;
}

.link-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.link-list li:last-child {
  padding-bottom: 0;
}

.link-list a {
  font-weight: 600;
}

.link-list a::after {
  content: " →";
  font-size: 0.8em;
}

.link-list .link-title {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 4px;
}

.link-list .link-langs {
  display: block;
  color: var(--ink-soft);
}

/* Footer */
footer.site-footer {
  background: var(--paper);
  color: var(--ink-soft);
  padding: 32px 20px 20px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.footer-inner p.footer-lead {
  margin: 0 0 14px;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 14px;
}

.footer-links a.org-card {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition: opacity 0.15s ease;
}

.footer-links a.org-card:hover {
  opacity: 1;
  text-decoration: none;
}

.footer-links a.org-card img {
  height: 72px;
  width: auto;
  max-width: 360px;
  object-fit: contain;
  display: block;
}

.footer-links a.org-card img.logo-int {
  height: 50px;
  max-width: 252px;
}

.footer-links a.org-card img.logo-wallonie {
  height: 58px;
  max-width: 288px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-size: 0.74rem;
  color: var(--ink-soft);
}