/* WCAG 2.1 Compliant & Responsive CSS */
:root { --primary-color: #0A2540; --text-color: #2D3748; --background-color: #F7FAFC; --link-color: #3182CE; --link-hover: #2B6CB0; --white: #FFFFFF; --focus-ring: #ED8936; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text-color); background-color: var(--background-color); line-height: 1.6; font-size: 16px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--focus-ring); color: var(--white); padding: 8px; z-index: 100; transition: top 0.2s; }
.skip-link:focus { top: 0; }
h1, h2, h3 { color: var(--primary-color); margin-bottom: 1rem; line-height: 1.2; }
a { color: var(--link-color); text-decoration: underline; }
a:hover, a:focus { color: var(--link-hover); }
a:focus, button:focus, input:focus { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
header { background-color: var(--white); box-shadow: 0 2px 4px rgba(0,0,0,0.1); padding: 1rem 0; }
.header-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.brand-logo { max-height: 50px; width: auto; }
nav ul { list-style: none; display: flex; gap: 1.5rem; }
nav a { text-decoration: none; font-weight: 600; color: var(--primary-color); padding: 0.5rem; }
nav a[aria-current="page"] { border-bottom: 3px solid var(--link-color); }
main { padding: 3rem 20px; min-height: 60vh; }
.mission-section { max-width: 800px; }
.mission-section p { margin-bottom: 1.5rem; font-size: 1.125rem; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.project-card { background: var(--white); border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.2s; }
.project-card:hover { transform: translateY(-5px); }
.project-image-placeholder { width: 100%; height: 200px; background-color: #E2E8F0; display: flex; align-items: center; justify-content: center; }
.responsive-img { width: 100%; height: 100%; object-fit: cover; }
.project-info { padding: 1.5rem; }
.project-info h2 { font-size: 1.25rem; }
footer { background-color: var(--primary-color); color: var(--white); padding: 3rem 0 1rem; margin-top: 4rem; }
.footer-content { display: flex; flex-direction: column; align-items: center; text-align: center; }
.sponsor-logos { display: flex; justify-content: center; align-items: center; gap: 2rem; margin-bottom: 1rem; flex-wrap: wrap; background-color: white; padding: 10px 20px; border-radius: 8px; }
.sponsor-img { max-height: 80px; width: auto; }
.funding-text { font-size: 0.875rem; margin-bottom: 2rem; opacity: 0.9; }
.copyright { font-size: 0.875rem; opacity: 0.8; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1rem; width: 100%; }
.cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background-color: #fff; border-top: 2px solid var(--primary-color); padding: 1rem; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); display: none; z-index: 1000; }
.cookie-content { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.btn { padding: 0.5rem 1.5rem; border: none; border-radius: 4px; cursor: pointer; font-weight: bold; }
.btn-primary { background-color: var(--link-color); color: var(--white); }
.btn-primary:hover, .btn-primary:focus { background-color: var(--link-hover); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
@media (max-width: 768px) { .header-container { flex-direction: column; gap: 1rem; } }