:root{--color-primary:#6366f1;--color-primary-dark:#4f46e5;--color-primary-light:#818cf8;--color-secondary:#ec4899;--color-secondary-dark:#db2777;--color-accent:#14b8a6;--color-accent-dark:#0d9488;--color-bg:#ffffff;--color-bg-secondary:#f9fafb;--color-bg-tertiary:#f3f4f6;--color-text:#111827;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-border:#e5e7eb;--bg-color:var(--color-bg);--text-color:var(--color-text);--title-bar-bg:var(--color-bg);--title-bar-text:var(--color-text);--card-bg-color:var(--color-bg);--border-color:var(--color-border);--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0 / 0.1);--shadow-hover-highlight:0 25px 50px -12px rgb(0 0 0 / 0.25);--motion-duration-fast:0.16s;--motion-duration-base:0.28s;--motion-duration-slow:0.55s;--motion-ease:cubic-bezier(0.22, 1, 0.36, 1);--motion-ease-emphasized:cubic-bezier(0.34, 1.56, 0.64, 1);--focus-ring-color:rgba(99, 102, 241, 0.1);--color-warning:#fbbf24;--color-success:#10b981;--color-success-dark:#059669;--color-error:#ef4444;--color-error-dark:#dc2626;--color-accent-dark:#0d9488}[data-theme=dark]{--color-bg:#0f172a;--color-bg-secondary:#1e293b;--color-bg-tertiary:#334155;--color-text:#f1f5f9;--color-text-secondary:#cbd5e1;--color-text-muted:#94a3b8;--color-border:#334155;--bg-color:var(--color-bg);--text-color:var(--color-text);--title-bar-bg:var(--color-bg);--title-bar-text:var(--color-text);--card-bg-color:var(--color-bg-secondary);--border-color:var(--color-border)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden;transition:background-color var(--motion-duration-base) var(--motion-ease),color var(--motion-duration-base) var(--motion-ease);display:flex;flex-direction:column;min-height:100vh}.btn-primary,.cool-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;text-decoration:none;border:none;border-radius:10px;font-weight:600;font-size:1rem;cursor:pointer;transition:transform var(--motion-duration-base) var(--motion-ease),box-shadow var(--motion-duration-base) var(--motion-ease),background var(--motion-duration-fast) var(--motion-ease),border-color var(--motion-duration-fast) var(--motion-ease);will-change:transform,box-shadow;box-shadow:var(--shadow-lg)}.btn-primary:hover,.cool-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.card,.modern-card{background:var(--card-bg-color);padding:32px;border-radius:16px;border:1px solid var(--color-border);transition:transform var(--motion-duration-base) var(--motion-ease),box-shadow var(--motion-duration-base) var(--motion-ease),border-color var(--motion-duration-fast) var(--motion-ease),background-color var(--motion-duration-fast) var(--motion-ease);will-change:transform,box-shadow;box-shadow:var(--shadow-sm)}.card:hover,.modern-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.section-heading{font-family:"Space Grotesk",sans-serif;font-size:clamp(2rem, 4vw, 3rem);font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--color-text)}.section-subheading{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.7}input[type=email],input[type=password],input[type=text],select,textarea{width:100%;padding:12px 16px;border:2px solid var(--color-border);border-radius:10px;font-family:Inter,sans-serif;font-size:1rem;background:var(--color-bg);color:var(--color-text);transition:all .3s}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--focus-ring-color)}.modern-container{max-width:1200px;margin:0 auto;padding:60px 20px}.page-header{text-align:center;padding:80px 20px 60px;background:linear-gradient(135deg,var(--color-bg) 0,var(--color-bg-secondary) 100%)}.page-title{font-family:"Space Grotesk",sans-serif;font-size:clamp(2.5rem, 6vw, 4rem);font-weight:800;margin-bottom:16px;color:var(--color-text)}.page-description{font-size:1.25rem;color:var(--color-text-secondary);max-width:700px;margin:0 auto}@media (prefers-reduced-motion:reduce){*,::after,::before{scroll-behavior:auto!important}.btn-primary,.card,.cool-btn,.modern-card{transition:none!important;transform:none!important}}.page-hero{text-align:center;padding:60px 40px 50px;background:radial-gradient(ellipse at 30% 50%,rgba(99,102,241,.08) 0,transparent 50%),radial-gradient(ellipse at 70% 50%,rgba(20,184,166,.06) 0,transparent 50%),linear-gradient(135deg,var(--color-bg) 0,var(--color-bg-secondary) 100%);position:relative;overflow:visible}.page-hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent),var(--color-secondary));background-size:200% 100%;animation:gradient-flow 4s ease infinite}@keyframes gradient-flow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}.page-hero-title{font-family:"Space Grotesk",sans-serif;font-size:clamp(2rem, 5vw, 3.5rem);font-weight:800;color:var(--color-text);margin-bottom:12px;letter-spacing:-.02em}.page-hero-subtitle{font-size:1.15rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto 32px;line-height:1.7}.section-title{font-family:"Space Grotesk",sans-serif;font-size:1.75rem;font-weight:700;color:var(--color-text);margin:40px 50px 20px;display:flex;align-items:center;gap:12px}.section-title .title-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-size:1rem;box-shadow:0 4px 12px rgba(99,102,241,.25)}.search-container{display:flex;align-items:center;gap:10px;margin:0 auto;max-width:640px;padding:0 20px;position:relative}.search-bar{width:100%;padding:14px 20px;border:2px solid var(--color-border);border-radius:50px;font-family:Inter,sans-serif;font-size:1rem;background:var(--color-bg);color:var(--color-text);transition:all .3s cubic-bezier(.4, 0, .2, 1);box-shadow:0 4px 16px rgba(0,0,0,.08)}.search-bar:focus{outline:0;border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(99,102,241,.12),0 6px 24px rgba(0,0,0,.1)}.search-btn{padding:14px 22px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;border:none;border-radius:50px;cursor:pointer;transition:all .3s cubic-bezier(.4, 0, .2, 1);box-shadow:0 4px 14px rgba(99,102,241,.3);flex-shrink:0}.search-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(99,102,241,.4)}.search-btn i{font-size:15px}.available-courses-section,.enrolled-courses-section{margin-bottom:60px}.section-divider{margin:60px auto;max-width:90%;border:none;border-top:2px solid var(--color-border)}.available-courses-section hr{margin:60px auto;max-width:90%;border:none;border-top:2px solid var(--color-border)}.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px;padding:20px 50px 40px;max-width:1400px;margin:0 auto}.course-card{position:relative;background-color:var(--card-bg-color);border:1px solid var(--color-border);border-radius:20px;box-shadow:var(--shadow-md);overflow:hidden;transition:all .4s cubic-bezier(.4, 0, .2, 1);display:flex;flex-direction:column}.course-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.4, 0, .2, 1);z-index:2}.course-card:hover::before{transform:scaleX(1)}.course-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.1),0 0 0 1px rgba(99,102,241,.15);border-color:rgba(99,102,241,.2)}[data-theme=dark] .course-card:hover{box-shadow:0 20px 40px rgba(0,0,0,.3),0 0 0 1px rgba(99,102,241,.2)}.course-image{width:100%;height:200px;object-fit:cover;transition:transform .4s cubic-bezier(.4, 0, .2, 1)}.course-card:hover .course-image{transform:scale(1.05)}.course-content{padding:24px;text-align:left;flex:1;display:flex;flex-direction:column}.course-title{font-family:"Space Grotesk",sans-serif;font-size:1.4rem;font-weight:700;margin:0 0 12px 0;color:var(--color-text)}.course-description{font-size:.95rem;color:var(--color-text-secondary);margin-bottom:20px;line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.learn-more-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;text-decoration:none;font-size:1rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));transition:all .3s cubic-bezier(.4, 0, .2, 1);text-align:center;box-shadow:0 4px 15px rgba(99,102,241,.25);position:relative;overflow:hidden}.learn-more-btn::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.learn-more-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99,102,241,.35)}.learn-more-btn:hover::before{left:100%}.course-language-bubble,.course-tags-bubble{position:absolute;top:12px;padding:6px 14px;border-radius:20px;font-size:.75rem;font-weight:600;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:1}.course-language-bubble{right:12px;background:rgba(99,102,241,.9);color:#fff}.course-tags-bubble{left:12px;background:rgba(236,72,153,.9);color:#fff}.request-course-cta{text-align:center;margin:20px 0 40px;padding:40px 20px}.request-course-card{display:inline-block;padding:32px 48px;background:var(--card-bg-color);border:2px dashed var(--color-border);border-radius:20px;transition:all .3s cubic-bezier(.4, 0, .2, 1);max-width:500px}.request-course-card:hover{border-color:var(--color-primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.request-course-card p{font-size:1.1rem;margin-bottom:16px;color:var(--color-text-secondary)}.request-course-card a{color:var(--color-primary);text-decoration:none;font-weight:600;font-size:1.05rem;display:inline-flex;align-items:center;gap:8px;transition:all .3s}.request-course-card a:hover{gap:12px;color:var(--color-primary-dark)}.request-course-card .cta-icon{font-size:2.5rem;color:var(--color-primary);margin-bottom:16px;opacity:.6}@media (max-width:768px){.courses{grid-template-columns:1fr;padding:20px}.section-title{margin:30px 20px 15px;font-size:1.5rem}.search-container{flex-direction:column;padding:0 20px}.search-bar{max-width:100%}.search-btn{width:100%;max-width:400px}.page-hero{padding:40px 20px 30px}.request-course-card{padding:24px 20px}}@media (min-width:769px) and (max-width:1024px){.courses{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}}