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h3{font-size:2.25rem;font-weight:700;color:#fff;margin-bottom:1.5rem;position:relative;z-index:1;letter-spacing:-.5px}.about-cta p{font-size:1.125rem;line-height:1.8;color:#fff;max-width:800px;margin:0 auto 2.5rem;position:relative;z-index:1;font-weight:400;letter-spacing:.3px}.explore-button{padding:1rem 2.5rem;font-size:1rem;font-weight:600;background:#fff;color:#0f172a;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 12px #00000026;transition:all .3s ease;letter-spacing:.5px;position:relative;z-index:1}.explore-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00000040;background:#f1f5f9}@media(max-width:768px){.about-section{padding:4rem 1.5rem}.about-title{font-size:2.2rem}.intro-text{font-size:1.1rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:2rem}.about-cta{padding:3rem 2rem}.about-cta h3{font-size:1.8rem}.about-cta 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p{color:#94a3b8;line-height:1.7;margin-bottom:1.5rem;font-size:.95rem}.footer-logos-left{display:flex;align-items:center;gap:1.2rem;margin-top:1rem}.copyright-text{color:#94a3b8;font-size:.9rem;margin:0;padding:0;border:none;line-height:1.6}.social-links{display:flex;gap:1.2rem;align-items:center;margin-top:.2rem}.social-link{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#60a5fa1a;color:#94a3b8;text-decoration:none;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:1.3rem;border:1px solid rgba(96,165,250,.2)}.social-link:hover{background:#60a5fa33;color:#fff;transform:translateY(-3px);box-shadow:0 8px 25px #3b82f666;border-color:#60a5fa66}.social-link.facebook:hover,.social-link.instagram:hover{background:#60a5fa40;color:#fff}.social-link i{font-size:1.2rem}.developer-credit{margin:0;padding:0;border:none;text-align:left}.developer-credit .developer-names{color:#94a3b8;font-size:.85rem;font-weight:400;letter-spacing:.5px}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.8rem}.footer-links li{margin-bottom:0}.footer-links a{color:#94a3b8;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;padding:.3rem 0;font-size:.95rem;font-weight:400}.footer-links a:hover{color:#60a5fa;padding-left:15px}.footer-links a:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:0;height:2px;background:linear-gradient(90deg,#60a5fa,#60a5fa80);transition:width .3s cubic-bezier(.4,0,.2,1);border-radius:1px}.footer-links a:hover:before{width:8px}.contact-info p{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;color:#94a3b8;font-size:.95rem}.contact-link{color:#94a3b8;text-decoration:none;display:flex;align-items:center;gap:1rem;transition:all .3s 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1.5rem;grid-template-columns:1fr;gap:2.5rem;text-align:center}.footer-links{justify-content:center;gap:1rem}.footer-bottom-content{flex-direction:column;text-align:center;padding:0 1rem}.social-links,.footer-logos-left{justify-content:center}.contact-info{text-align:center}.contact-info p,.contact-link{justify-content:center}.copyright-text,.developer-credit,.developer-credit .developer-names{text-align:center}.footer-section h3{font-size:1.4rem}.footer-section h4{font-size:1rem}.footer-section p,.footer-links a,.contact-info p{font-size:.8rem}.copyright-text{font-size:.75rem}.social-link{font-size:1.1rem}.social-link i{font-size:1rem}}.course-card{background:#1e293b;border-radius:16px;overflow:hidden;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0000004d;height:-moz-fit-content;height:fit-content}.course-card:hover{transform:translateY(-8px);box-shadow:0 12px 48px #0006;border-color:#fff3}.course-image{width:100%;height:180px;overflow:hidden;background:linear-gradient(135deg,#1e293b,#334155)}.course-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.course-details{padding:1.5rem}.course-subject{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:1.2rem;letter-spacing:-.5px}.course-info{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.info-item{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.info-item:last-child{border-bottom:none}.info-label{font-size:.95rem;color:#ffffffb3;font-weight:500}.info-value{font-size:1rem;color:#fff;font-weight:600}.enroll-button{width:100%;padding:.85rem;font-size:.95rem;font-weight:600;background:#fff;color:#0f172a;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;letter-spacing:.5px}.enroll-button:hover{background:#f1f5f9;transform:translateY(-2px);box-shadow:0 4px 12px #fff3}@media(max-width:768px){.course-subject{font-size:1.5rem}.course-details{padding:1.5rem}.course-image{height:180px}}.course-page{min-height:100vh;padding:120px 2rem 4rem;position:relative;z-index:1}.course-container{max-width:1400px;margin:0 auto}.page-title{font-size:3.5rem;font-weight:700;color:#fff;text-align:center;margin-bottom:1rem;letter-spacing:-1px}.page-subtitle{font-size:1.5rem;color:#fffc;text-align:center;margin-bottom:4rem;font-weight:400;letter-spacing:.5px}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2.5rem;margin-top:3rem}.page-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1.5rem}.loading-spinner{width:60px;height:60px;border:4px solid rgba(6,182,212,.2);border-top-color:#06b6d4;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:1.2rem;color:#ffffffb3;font-weight:500}.fade-in{animation:fadeIn 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