.hero-section{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:auto;min-height:450px;padding:4rem 0}.hero-section>.relative{width:100%}.course-hero{background:linear-gradient(135deg,#1e40af 0%,#1e3a8a 50%,#312e81 100%);position:relative;overflow:hidden}.course-hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,rgba(255,255,255,0.1) 25%,transparent 25%,transparent 75%,rgba(255,255,255,0.1) 75%),linear-gradient(45deg,rgba(255,255,255,0.1) 25%,transparent 25%,transparent 75%,rgba(255,255,255,0.1) 75%);background-size:60px 60px;background-position:0 0,30px 30px;opacity:0.3}.course-content{position:relative;z-index:2}.course-icon{font-size:4rem;background:linear-gradient(135deg,#ea580c,#f97316);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 4px 8px rgba(234,88,12,0.3)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{border:2px solid transparent}.feature-card:hover{border-color:#ea580c}.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,#1e40af,#1e3a8a);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.5rem;color:white}.benefits-list{list-style:none;padding:0;margin:0}.benefits-list li{padding:1rem 0;border-bottom:1px solid #e5e7eb;position:relative;padding-left:3rem}.benefits-list li:last-child{border-bottom:none}.benefits-list li::before{content:'✓';position:absolute;left:0;top:50%;transform:translateY(-50%);width:2rem;height:2rem;background:linear-gradient(135deg,#16a34a,#15803d);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.875rem}.curriculum-item{background:white;border-radius:0.75rem;padding:1.5rem;margin-bottom:1rem;box-shadow:0 4px 6px rgba(0,0,0,0.07);border-left:4px solid #1e40af;transition:all 0.3s ease}.curriculum-item:hover{box-shadow:0 8px 15px rgba(0,0,0,0.1);transform:translateX(5px);border-left-color:#ea580c}.curriculum-level{display:inline-block;background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af;padding:0.25rem 0.75rem;border-radius:9999px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em}.testimonial-card{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border-radius:1rem;padding:2rem;position:relative;border:2px solid #0ea5e9}.testimonial-card::before{content:'"';position:absolute;top:-10px;left:20px;font-size:4rem;color:#0ea5e9;font-family:serif;line-height:1}.student-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#1e40af,#1e3a8a);display:flex;align-items:center;justify-content:center;color:white;font-weight:bold;font-size:1.5rem;margin-right:1rem}.cta-section{background:linear-gradient(135deg,#ea580c 0%,#dc2626 100%);position:relative;overflow:hidden}.cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:0.3}.cta-content{position:relative;z-index:2}.btn-secondary{background:white;color:#1e40af;padding:1rem 2rem;border-radius:0.75rem;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:0.5rem;transition:all 0.3s ease;border:2px solid #1e40af}.btn-secondary:hover{background:#1e40af;color:white;transform:translateY(-2px)}.age-badge{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:white;padding:0.5rem 1rem;border-radius:9999px;font-size:0.875rem;font-weight:600;display:inline-block}.progress-bar{background:#e5e7eb;border-radius:9999px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(135deg,#16a34a,#15803d);height:100%;border-radius:9999px;transition:width 0.3s ease}@media (max-width:768px){.feature-grid{grid-template-columns:1fr;gap:1.5rem}.hero-section{min-height:auto;height:auto;padding:3rem 0 3.5rem;overflow:visible}.hero-section>.relative{height:auto}.course-icon{font-size:3rem}.feature-card,.curriculum-item,.testimonial-card{padding:1.5rem}.btn-primary,.btn-secondary{padding:0.875rem 1.5rem;font-size:0.875rem}}@media (max-width:480px){.course-hero{padding:3rem 0}.hero-section{padding:3rem 0 3.5rem}.feature-card{padding:1rem}.benefits-list li{padding:0.75rem 0;padding-left:2.5rem}.benefits-list li::before{width:1.5rem;height:1.5rem;font-size:0.75rem}}