*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}:root{--accent: #2c9b8d;--accent-dark: #227a6f;--text: #1a202c;--text-muted: #4a5568;--bg: #ffffff;--bg-alt: #f7fafc;--border: #e2e8f0;--radius: 8px;--nav-h: 64px;--font: "Inter", system-ui, sans-serif;--font-heading: "Raleway", sans-serif}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:#2c9b8d;text-decoration:none;font-weight:500}a:hover{color:var(--accent-dark);text-decoration:underline}img{max-width:100%;height:auto;display:block}ul{list-style:none}h1,h2,h3,h4,h5{line-height:1.25}#header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);background:#fffffff5;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}#header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo a{font-family:var(--font-heading);font-size:1.35rem;font-weight:800;color:var(--text);letter-spacing:1px}.logo a:hover{color:var(--accent)}#navbar ul{display:flex;gap:.1rem;align-items:center}#navbar a{display:block;padding:.35rem .7rem;border-radius:6px;color:var(--text-muted);font-size:.875rem;font-weight:500;transition:color .15s,background .15s}#navbar a:hover,#navbar a.active{color:var(--accent);background:#34b7a714}.header-social-links{display:flex;gap:.4rem;align-items:center}.header-social-links a{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.8rem;transition:color .15s,background .15s}.header-social-links a:hover{color:var(--accent);background:#34b7a71a}.mobile-nav-toggle{display:none;background:none;border:none;font-size:1.2rem;color:var(--text);cursor:pointer;padding:.25rem;line-height:1}main{margin-top:var(--nav-h)}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}section{padding:5rem 0}section:nth-child(2n){background:var(--bg-alt)}.section-title{text-align:center;margin-bottom:3rem}.section-title h2{font-family:var(--font-heading);font-size:1.875rem;font-weight:800;color:var(--text);text-transform:uppercase;letter-spacing:1px;display:inline-block;margin-bottom:.75rem}.section-title h2:after{content:"";display:block;height:3px;width:36px;background:var(--accent);margin:.5rem auto 0;border-radius:2px}.section-title p{color:var(--text-muted);max-width:520px;margin:0 auto;font-size:.9375rem}.grid{display:grid;gap:1.25rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:border-color .2s,box-shadow .2s,transform .2s}.card:hover{border-color:var(--accent);box-shadow:0 8px 32px #34b7a71f;transform:translateY(-2px)}.tag{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.72rem;font-weight:600;background:#34b7a71a;color:var(--accent-dark)}.tags{display:flex;flex-wrap:wrap;gap:.35rem}.badge{display:inline-block;padding:.15rem .55rem;border-radius:4px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.badge-ongoing{background:#fef9c3;color:#854d0e}.badge-submitted{background:#dbeafe;color:#1e3a8a}.badge-published{background:#d1fae5;color:#065f46}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.4rem;border-radius:var(--radius);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .15s;border:2px solid transparent}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}.btn-outline{background:transparent;color:var(--accent);border-color:var(--accent)}.btn-outline:hover{background:var(--accent);color:#fff}.btn-sm{padding:.35rem .85rem;font-size:.8rem}.filter-bar{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}.filter-btn{padding:.35rem 1rem;border-radius:999px;font-size:.8rem;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:var(--bg);color:var(--text-muted);transition:all .15s}.filter-btn:hover,.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.icon-link{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;font-weight:500;color:var(--text-muted);transition:color .15s}.icon-link:hover{color:var(--accent)}#footer{border-top:1px solid var(--border);padding:2rem 0;text-align:center;color:var(--text-muted);font-size:.85rem;background:var(--bg)}.back-to-top{position:fixed;bottom:1.5rem;right:1.5rem;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;opacity:0;pointer-events:none;transition:opacity .25s;z-index:99;box-shadow:0 2px 12px #34b7a766}.back-to-top.visible{opacity:1;pointer-events:auto}.back-to-top:hover{background:var(--accent-dark);color:#fff}@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}#navbar{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:.75rem 1.5rem 1rem;box-shadow:0 8px 24px #00000014}#navbar.open{display:block}#navbar ul{flex-direction:column;gap:0}#navbar a{padding:.7rem .5rem;border-radius:0;border-bottom:1px solid var(--border)}#navbar li:last-child a{border-bottom:none}.mobile-nav-toggle{display:block}.header-social-links{display:none}section{padding:3rem 0}.section-title h2{font-size:1.5rem}}