*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,sans-serif;color:#0f172a;background:#ffffff;line-height:1.6;-webkit-font-smoothing:antialiased}
:root{--primary:#6bcca4;--primary-dark:#3aa27c;--primary-light:#e8f8f3;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--bg-alt:#f8fafc;--shadow:0 1px 3px rgba(0,0,0,.1);--shadow-lg:0 10px 40px rgba(0,0,0,.1)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.header{position:sticky;top:0;z-index:100;background:#ffffff;border-bottom:1px solid var(--border);transition:box-shadow .3s ease}
.header.scrolled{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:42px;width:auto}
.nav-toggle{display:flex;flex-direction:column;gap:4px;width:32px;height:32px;padding:6px;border:none;background:transparent;cursor:pointer}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav{display:none;position:fixed;top:72px;left:0;right:0;background:white;border-bottom:1px solid var(--border);padding:24px;flex-direction:column;gap:8px}
.nav.open{display:flex}
.nav-link{color:var(--text);text-decoration:none;padding:12px 16px;border-radius:8px;transition:all .3s;position:relative}
.nav-link:hover{background:var(--primary-light);transform:translateY(-1px)}
.nav-link::after{content:'';position:absolute;bottom:8px;left:16px;right:16px;height:2px;background:var(--primary);transform:scaleX(0);transition:transform .3s ease;transform-origin:left}
.nav-link:hover::after{transform:scaleX(1)}
.button-nav{display:inline-block;padding:10px 20px;background:var(--primary);color:white;text-decoration:none;border-radius:8px;font-weight:500;transition:all .3s}
.button-nav:hover{background:var(--primary-dark);transform:translateY(-2px) scale(1.02);box-shadow:0 6px 20px rgba(107,204,164,.3)}
@media (min-width:768px){.nav-toggle{display:none}.nav{all:unset;display:flex;flex-direction:row;align-items:center;gap:8px}.nav-link{padding:8px 12px}}
.hero{position:relative;padding:80px 0 60px;min-height:600px;display:flex;align-items:center;overflow:hidden}
.hero-video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;transform:translate(-50%,-50%);z-index:0;object-fit:cover;will-change:transform}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(15,23,42,.85) 0%,rgba(107,204,164,.75) 100%);z-index:1}
.hero-overlay-green{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(107,204,164,.25);mix-blend-mode:multiply;z-index:1}
.hero-content{display:grid;gap:32px;position:relative;z-index:2}
.hero-title{font-size:clamp(32px,6vw,56px);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin-bottom:16px;color:white;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.hero-subtitle{font-size:clamp(18px,2.5vw,22px);color:rgba(255,255,255,.9);margin-bottom:32px;max-width:600px;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:24px;max-width:500px}
.stat{text-align:center}
.stat-value{font-size:32px;font-weight:700;color:white;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.stat-label{font-size:14px;color:rgba(255,255,255,.8);text-shadow:0 1px 2px rgba(0,0,0,.3)}
.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:10px;text-decoration:none;font-weight:500;transition:all .3s ease;border:none;cursor:pointer;font-size:16px}
.button.primary{background:var(--primary);color:white}
.button.primary:hover{background:var(--primary-dark);transform:translateY(-2px) scale(1.05);box-shadow:0 8px 24px rgba(107,204,164,.3)}
.button.primary:active{transform:translateY(0) scale(1.02)}
.button.secondary{background:white;color:var(--text);border:1px solid var(--border)}
.button.secondary:hover{background:var(--bg-alt);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}
.button.secondary:active{transform:translateY(0)}
.button.large{padding:16px 32px;font-size:18px}
.section{padding:80px 0;position:relative}
.section.alt{background:var(--bg-alt)}
.section-divider-dots{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.section-divider-dots::before,.section-divider-dots::after{content:'';width:6px;height:6px;background:var(--primary);border-radius:50%;opacity:.3}
.section-divider-dots span{width:6px;height:6px;background:var(--primary);border-radius:50%}
.section-header{text-align:center;margin-bottom:48px;max-width:800px;margin-left:auto;margin-right:auto}
.section-title{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:16px;letter-spacing:-.01em}
.section-subtitle{font-size:18px;color:var(--text-muted)}
.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-top:48px}
.mission-card{background:white;padding:40px;border-radius:16px;border:1px solid var(--border);text-align:center;transition:all .3s ease}
.mission-card:hover{transform:translateY(-6px);box-shadow:0 12px 48px rgba(0,0,0,.12);border-color:var(--primary)}
.mission-icon{width:64px;height:64px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);border-radius:12px;color:var(--primary)}.mission-icon svg{width:32px;height:32px}
.mission-card h3{font-size:22px;font-weight:600;margin-bottom:12px;color:var(--text)}
.mission-card p{color:var(--text-muted);line-height:1.6}
.project-filters{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:32px}
.filter-btn{padding:10px 20px;border:2px solid var(--border);background:white;color:var(--text);border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;font-family:inherit}
.filter-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-2px)}
.filter-btn.active{background:var(--primary);color:white;border-color:var(--primary)}
.filter-btn.active:hover{background:var(--primary-dark)}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;margin-top:48px}
.project-card{background:white;padding:32px;border-radius:16px;border:1px solid var(--border);transition:all .3s ease;display:flex;flex-direction:column;opacity:1}
.project-card.hidden{display:none;opacity:0}
.project-card:hover{transform:translateY(-4px);box-shadow:0 12px 48px rgba(0,0,0,.12);border-color:var(--primary)}
.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px;gap:12px}
.project-title{font-size:20px;font-weight:600;color:var(--text);flex:1;line-height:1.3}
.project-reference{display:block;font-size:13px;font-weight:400;color:var(--text-muted);margin-top:4px}
.project-status{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.project-status.active{background:var(--primary-light);color:var(--primary-dark)}
.project-status.completed{background:#e0e7ff;color:#4338ca}
.project-description{color:var(--text-muted);line-height:1.6;margin-bottom:20px;flex:1}
.project-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.project-tag{padding:3px 10px;background:var(--bg-alt);border:1px solid var(--border);border-radius:6px;font-size:11px;font-weight:500;color:var(--text)}
.project-partners{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);line-height:1.5}
.project-duration{margin-top:8px;font-size:13px;color:var(--text-muted)}
.project-link{margin-top:8px;font-size:13px;color:var(--text-muted)}.project-link a{color:var(--primary);text-decoration:none;transition:color .3s}.project-link a:hover{color:var(--primary-dark);text-decoration:underline}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px}
.team-card{background:white;padding:32px;border-radius:16px;border:1px solid var(--border);text-align:center;transition:all .3s ease}
.team-card:hover{transform:translateY(-4px);box-shadow:0 12px 48px rgba(0,0,0,.12)}
.team-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 20px;display:block;border:3px solid var(--primary-light)}
.rotate-270{transform:rotate(20deg)}
.team-name{font-size:20px;font-weight:600;margin-bottom:4px}
.team-title{font-size:13px;color:var(--text-muted);font-weight:400;margin-bottom:8px}
.team-role{color:var(--primary);font-weight:500;margin-bottom:12px}
.team-bio{color:var(--text-muted);font-size:14px;line-height:1.6}
.publications-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;margin-top:48px}
.info-card{background:white;padding:40px;border-radius:16px;border:1px solid var(--border);transition:all .3s ease}
.info-card:hover{transform:translateY(-4px);box-shadow:0 12px 48px rgba(0,0,0,.12)}
.info-icon{font-size:48px;margin-bottom:16px}
.info-card h3{font-size:22px;font-weight:600;margin-bottom:12px;color:var(--text)}
.info-card p{color:var(--text-muted);line-height:1.6}
.contact-form{max-width:600px;margin:0 auto;background:white;padding:40px;border-radius:16px;border:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:20px}
@media (min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.form-group label{font-weight:500;font-size:14px}
.form-group input,.form-group textarea{padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:16px;background:white;color:var(--text);transition:all .3s ease;-webkit-appearance:none;appearance:none}
.form-group textarea{resize:vertical}
.form-group input:hover,.form-group textarea:hover{border-color:var(--text-muted)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);transform:translateY(-1px)}
.contact-form button[type="submit"]{margin-top:8px}
.form-status{margin-top:16px;padding:12px;border-radius:8px;text-align:center;font-size:14px}
.form-status.success{background:#d1fae5;color:#065f46}
.form-status.error{background:#fee2e2;color:#991b1b}
.footer{background:var(--text);color:white;padding:60px 0 24px}
.footer-content{display:flex;flex-direction:column;gap:40px}
.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:32px;max-width:600px}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.footer-col a{display:block;color:rgba(255,255,255,.7);text-decoration:none;margin-bottom:12px;font-size:14px;transition:all .3s ease;position:relative;padding-left:0}
.footer-col a:hover{color:white;padding-left:8px}
.footer-bottom{text-align:center;padding-top:32px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.5);font-size:14px}
.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;overflow:auto;background:rgba(0,0,0,.6)}
.modal.active{display:block}
.modal-content{background:white;margin:5% auto;padding:40px;border-radius:16px;max-width:700px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-close{position:absolute;top:20px;right:30px;font-size:40px;font-weight:300;color:var(--text-muted);cursor:pointer;transition:all .3s ease;line-height:1}
.modal-close:hover{color:var(--text);transform:rotate(90deg) scale(1.1)}
.modal-content h2{font-size:28px;margin-bottom:24px;color:var(--text)}
.legal-info h3{font-size:20px;font-weight:600;margin-top:24px;margin-bottom:12px;color:var(--text)}
.legal-info p{margin-bottom:16px;line-height:1.6;color:var(--text)}
.legal-info strong{font-weight:600;color:var(--text)}
.legal-info a{color:var(--primary);text-decoration:none;position:relative;transition:color .3s ease}
.legal-info a::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:var(--primary);transform:scaleX(0);transition:transform .3s ease;transform-origin:left}
.legal-info a:hover{color:var(--primary-dark)}
.legal-info a:hover::after{transform:scaleX(1)}
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:white;border-top:2px solid var(--border);box-shadow:0 -4px 20px rgba(0,0,0,.1);padding:24px;z-index:9999;display:none;animation:slideUp .3s ease-out}
.cookie-banner.show{display:block}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.cookie-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-text{flex:1;min-width:300px}
.cookie-text h3{margin:0 0 8px 0;font-size:18px;font-weight:600;color:var(--text)}
.cookie-text p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.6}
.cookie-text a{color:var(--primary);text-decoration:underline}
.cookie-buttons{display:flex;gap:12px;flex-wrap:wrap}
.cookie-buttons .button{padding:12px 24px;font-size:14px;white-space:nowrap}
@media (max-width:768px){.section{padding:50px 0}.hero{padding:60px 0 40px;min-height:500px}.cookie-content{flex-direction:column;align-items:stretch}.cookie-buttons{flex-direction:column}.cookie-buttons .button{width:100%}.projects-grid{grid-template-columns:1fr}}
@media (max-width:640px){.hero-stats{grid-template-columns:1fr}.hero-cta{justify-content:center}.hero-cta .button{flex:1;min-width:140px;max-width:180px;padding:12px 16px;font-size:15px}.contact-form{padding:24px}.modal-content{margin:10% 16px;padding:24px}.modal-close{top:12px;right:16px;font-size:32px}.container{padding:0 16px}}