.hero{position:relative;overflow:hidden}.hero>*{position:relative;z-index:1}.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:all var(--transition);overflow:hidden}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-pink));transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}.card:hover::before{transform:scaleX(1)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(14,165,233,.3)}.btn{position:relative;overflow:hidden;font-weight:600;letter-spacing:.01em}.btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.2);transform:translate(-50%,-50%);transition:width .5s,height .5s}.btn:hover::before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--accent) 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50%,transparent)}.course-card{position:relative;overflow:hidden}.course-card::after{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(14,165,233,.1) 0,transparent 70%);opacity:0;transition:opacity var(--transition);pointer-events:none}.course-card:hover::after{opacity:1}@media (max-width:768px){.hero::before,.section::after,.section::before{display:none}body{background-size:15px 15px,100% 100%,100% 100%}}@media print{.btn,.consultation-modal,.floating-consult-btn,.site-header{display:none!important}body{background:#fff}}