:root{--color-primary:#ff9f1c;--color-primary-dark:#e88a00;--color-secondary:#ffd166;--color-secondary-light:#ffecb3;--color-accent:#2e7d32;--color-accent-light:#4caf50;--color-accent-lighter:#81c784;--color-text-dark:#1a1a2e;--color-text-medium:#555555;--color-text-light:#777777;--color-bg-white:#ffffff;--color-bg-light:#fafafa;--color-bg-warm:#FFD166;--color-bg-green-light:#e8f5e9;--color-border:#e0e0e0;--color-border-light:#eeeeee;--color-error:#d32f2f;--color-success:#388e3c;--color-warning:#f57c00;--color-upcoming:#9e9e9e;--font-primary:"Poppins","Segoe 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var(--spacing-md);background:var(--color-accent);color:#fff;text-decoration:none;border-radius:var(--border-radius);z-index:10000;font-weight:600}.skip-link:focus{top:var(--spacing-md)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text-dark)}h1{font-size:var(--font-size-4xl);letter-spacing:-.03em;line-height:1.2}h2{font-size:var(--font-size-3xl);letter-spacing:-.02em;line-height:1.25}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-light);text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.visually-hidden{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:1000;background:#ffa01d;box-shadow:0 2px 12px rgba(0,0,0,.1),0 4px 24px rgba(0,0,0,.08);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}.header-container{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);padding:0 var(--spacing-lg);max-width:var(--max-width);margin:0 auto}.logo-link{display:flex;align-items:center;text-decoration:none;transition:transform var(--transition-fast);padding:var(--spacing-xs);border-radius:var(--border-radius)}.logo-link:hover{transform:scale(1.05)}.logo-link:focus-visible{outline:2px solid rgba(255,255,255,.8);outline-offset:4px}.logo{height:120px;width:auto;transition:transform var(--transition-fast)}.logo-link:hover .logo{transform:translateY(-1px)}.main-nav{display:flex;align-items:center}.nav-list{display:flex;list-style:none;gap:var(--spacing-sm);align-items:center}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg);color:var(--color-text-dark);font-weight:600;font-size:var(--font-size-base);text-decoration:none;border-radius:var(--border-radius);transition:all var(--transition-normal);outline:0}.nav-link:hover{background:rgba(255,255,255,.25);text-decoration:none;transform:translateY(-1px)}.nav-link:focus-visible{background:rgba(255,255,255,.3);box-shadow:inset 0 0 0 2px rgba(0,0,0,.2)}.nav-link:active{background:rgba(255,255,255,.35);transform:translateY(0)}.nav-link.active,.nav-link[aria-current=page]{background:rgba(255,255,255,.35);font-weight:700}.nav-link .dropdown-icon{width:12px;height:12px;transition:transform var(--transition-fast)}.nav-item:focus-within .dropdown-icon,.nav-item:hover .dropdown-icon{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:220px;background:var(--color-bg-white);border-radius:var(--border-radius-lg);box-shadow:0 8px 32px rgba(0,0,0,.12),0 2px 8px rgba(0,0,0,.08);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--transition-normal);list-style:none;padding:var(--spacing-sm) 0;z-index:100;border:1px solid var(--color-border-light);pointer-events:none}.nav-item:focus-within .dropdown-menu,.nav-item:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.dropdown-link{display:block;padding:var(--spacing-md) var(--spacing-lg);padding-left:calc(var(--spacing-lg) + 8px);color:var(--color-text-dark);font-size:var(--font-size-base);font-weight:500;transition:all 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rgba(255,255,255,.8);outline-offset:2px}.menu-toggle[aria-expanded=true]{background:0 0;border-color:transparent}.menu-toggle span{display:block;width:22px;height:2.5px;background:var(--color-text-dark);border-radius:2px;transition:all var(--transition-normal)}.menu-toggle[aria-expanded=true] span:first-child{transform:rotate(45deg) translate(5px,5px)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}main{flex:1}.page-section{padding:1rem;position:relative}.page-section:first-of-type{padding-top:var(--spacing-2xl)}.page-section+.page-section::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(90deg,transparent,var(--color-accent-lighter),transparent)}main#main-content .page-section+.page-section::before{display:none}.page-section.no-separator::before{display:none}.section-header{text-align:center;margin-top:0;margin-bottom:var(--spacing-2xl);padding:0 var(--spacing-lg)}.section-title{margin-bottom:var(--spacing-lg);color:var(--color-accent);font-weight:700;letter-spacing:-.02em;line-height:1.2}.section-subtitle{color:var(--color-text-medium);font-size:var(--font-size-lg);font-weight:400;line-height:1.75;max-width:800px;margin:0 auto;letter-spacing:.01em;padding:0 var(--spacing-md);text-align:left}.content-block{max-width:800px;margin:0 auto;padding:0 var(--spacing-md)}.content-block p{font-size:var(--font-size-base);line-height:1.85;color:var(--color-text-dark);margin-bottom:var(--spacing-xl);letter-spacing:.01em;max-width:100%}.content-block p:last-child{margin-bottom:0}.content-block p:first-of-type{font-size:var(--font-size-base);line-height:1.85;color:var(--color-text-dark);font-weight:400}.content-block>div{margin-top:var(--spacing-2xl)}.content-block[style*="text-align: center"]{padding:0 var(--spacing-lg)}.hero{background:var(--color-bg-warm);padding:0!important;padding-top:0!important;padding-right:0!important;padding-bottom:0!important;padding-left:0!important;position:relative;overflow:hidden}.hero::after,.hero::before{display:none}.hero-content{position:relative;z-index:1;max-width:900px;margin:0 auto;text-align:center;padding:0 var(--spacing-md)}.hero-title{font-size:clamp(2.25rem, 6vw, 3.5rem);margin-bottom:var(--spacing-lg);color:#000;font-weight:700;letter-spacing:-.03em;line-height:1.15;letter-spacing:-.03em;line-height:1.2;max-width:850px;margin-left:auto;margin-right:auto;margin-top:50px}.hero-description{font-size:clamp(var(--font-size-base), 2vw, var(--font-size-xl));color:var(--color-text-dark);margin-bottom:var(--spacing-2xl);line-height:1.75;max-width:750px;letter-spacing:.01em;font-weight:400;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap;align-items:center;margin-top:var(--spacing-2xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-xl);font-family:var(--font-primary);font-size:var(--font-size-base);font-weight:600;text-decoration:none;border-radius:var(--border-radius);border:2px solid transparent;cursor:pointer;transition:all var(--transition-normal);min-height:44px;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:var(--color-text-dark);border-color:var(--color-primary)}.btn-primary:focus,.btn-primary:hover{background:linear-gradient(135deg,var(--color-secondary) 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0}.publication-card{background:var(--color-bg-warm);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal);display:flex;flex-direction:column;border:1px solid var(--color-border-light)}.publication-card:hover{transform:translateY(-5px) scale(1.01);box-shadow:var(--shadow-lg);border-color:var(--color-accent-lighter)}.publication-card:active{transform:translateY(-2px) scale(1.005)}.publication-card.upcoming{opacity:.7;border:2px dashed var(--color-upcoming)}.publication-thumbnail{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,var(--color-secondary-light) 0,var(--color-bg-green-light) 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a:hover{color:var(--color-accent)}.publication-authors{font-size:var(--font-size-sm);color:var(--color-text-medium);margin-bottom:var(--spacing-md);font-weight:500;font-style:italic}.publication-summary{font-size:var(--font-size-base);color:var(--color-text-dark);line-height:1.7;flex:1;margin-bottom:var(--spacing-md)}.publication-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-md);margin-top:var(--spacing-md);border-top:1px solid var(--color-border-light)}.publication-date{font-size:var(--font-size-xs);color:var(--color-text-light)}.read-more-btn{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.upcoming-section{background:var(--color-bg-light);padding:var(--spacing-2xl) 0;margin-top:var(--spacing-xl)}.upcoming-section 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var(--color-border-light)}.modal-title{font-size:var(--font-size-2xl);padding-right:var(--spacing-lg)}.modal-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--color-bg-light);border:none;border-radius:50%;font-size:24px;cursor:pointer;transition:background var(--transition-fast);flex-shrink:0}.modal-close:hover{background:var(--color-border)}.modal-body{padding:var(--spacing-xl)}.modal-meta{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border-light)}.modal-meta-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.modal-meta-label{font-size:var(--font-size-xs);color:var(--color-text-light);text-transform:uppercase;letter-spacing:1px}.modal-meta-value{font-size:var(--font-size-sm);color:var(--color-text-dark);font-weight:500}.modal-content h4{margin-bottom:var(--spacing-sm);color:var(--color-accent)}.modal-content p{color:var(--color-text-medium);line-height:1.7}.modal-footer{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding:var(--spacing-lg) var(--spacing-xl);background:var(--color-bg-light);border-top:1px solid var(--color-border-light)}.contact-section{background:var(--color-bg-warm)}.contact-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-2xl);align-items:start;justify-items:center;max-width:600px;margin:0 auto}.contact-info h3{color:var(--color-accent);margin-bottom:var(--spacing-md)}.contact-info p{color:var(--color-text-medium)}.contact-methods{margin-top:var(--spacing-xl)}.contact-method{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border-light)}.contact-method:last-child{border-bottom:none}.contact-method-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-accent) 0,var(--color-accent-light) 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