.glass-card{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md),inset 0 1px 0 rgba(255,255,255,0.04)}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 30% 20%,rgba(109,93,252,0.12) 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(56,189,248,0.08) 0%,transparent 60%);pointer-events:none;z-index:0}.floating-shapes{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;pointer-events:none;z-index:0}.floating-shapes .shape{position:absolute;border-radius:50%;opacity:0.06;animation:floatShape 20s ease-in-out infinite}.floating-shapes .shape:nth-child(1){width:300px;height:300px;background:var(--primary);top:-100px;right:-80px;animation-delay:0s}.floating-shapes .shape:nth-child(2){width:200px;height:200px;background:var(--accent);bottom:-60px;left:-40px;animation-delay:-7s}.floating-shapes .shape:nth-child(3){width:150px;height:150px;background:var(--glow);top:40%;left:60%;animation-delay:-14s}@keyframes floatShape{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(20px,-30px) scale(1.05)}50%{transform:translate(-15px,20px) scale(0.95)}75%{transform:translate(25px,10px) scale(1.02)}}.aurora-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.5;pointer-events:none;z-index:0}.section-divider{height:2px;background:var(--accent-gradient);border:none;margin:3rem auto;max-width:200px;border-radius:1px;opacity:0.5}.video-card:hover,.resource-card:hover,.update-card:hover{box-shadow:var(--shadow-lg),var(--shadow-glow)}.section-title{background:linear-gradient(90deg,var(--text-primary) 40%,var(--accent-cyan) 50%,var(--primary) 60%,var(--text-primary) 70%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:gradientShimmer 6s linear infinite}@keyframes gradientShimmer{0%{background-position:0% 50%}100%{background-position:200% 50%}}.btn-primary,.btn-hero-primary,.btn-support{position:relative;overflow:hidden}.btn-primary::after,.btn-hero-primary::after,.btn-support::after{content:'';position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,0.35),transparent);transform:skewX(-20deg);transition:left 0.6s ease;pointer-events:none}.btn-primary:hover::after,.btn-hero-primary:hover::after,.btn-support:hover::after{left:125%}.navbar{background:rgba(5,8,22,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}[data-theme="light"] .navbar{background:rgba(241,245,249,0.85)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;box-shadow:0 0 0 4px rgba(56,189,248,0.15)}