:root{--bg-dark:#0f172a;--bg-darker:#020617;--text-primary:#f8fafc;--text-secondary:#94a3b8;--brand-primary:#6366f1;--brand-secondary:#a855f7;--brand-accent:#ec4899;--glass-bg:rgba(255,255,255,0.03);--glass-border:rgba(255,255,255,0.1);--glass-shadow:0 8px 32px 0 rgba(0,0,0,0.37);--font-main:'Outfit',sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:24px;--radius-full:999px}body.light-mode{--bg-dark:#f8fafc;--bg-darker:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--glass-bg:rgba(255,255,255,0.85);--glass-border:rgba(0,0,0,0.1);--glass-shadow:0 8px 32px 0 rgba(0,0,0,0.05)}body.light-mode .navbar.scrolled{background:rgba(248,250,252,0.92);border-bottom-color:rgba(0,0,0,0.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;position:relative;line-height:1.6}.blob{position:absolute;filter:blur(100px);z-index:-1;opacity:0.5;animation:float 20s infinite ease-in-out alternate}.blob-1{top:-10%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--brand-primary),transparent 70%)}.blob-2{bottom:-10%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,var(--brand-secondary),transparent 70%);animation-delay:-5s}.blob-3{top:40%;left:50%;margin-left:-200px;margin-top:-200px;width:400px;height:400px;background:radial-gradient(circle,var(--brand-accent),transparent 70%);opacity:0.3;animation-delay:-10s}@keyframes float{0%{transform:translate(0,0) scale(1)}100%{transform:translate(30px,50px) scale(1.1)}}h1{font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.1;font-weight:800;margin-bottom:1.5rem;letter-spacing:-0.02em}.text-gradient{background:linear-gradient(135deg,#a855f7 0%,#ec4899 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar{position:fixed;top:0;left:0;right:0;padding:1.5rem 0;z-index:100;transition:all 0.3s ease;overflow:visible}.navbar.scrolled{background:rgba(15,23,42,0.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);padding:1rem 0}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.brand-logo{font-size:1.5rem;font-weight:800;text-decoration:none;color:var(--text-primary);display:flex;align-items:center;gap:0.5rem}.brand-logo i{color:var(--brand-primary)}.brand-logo span{color:var(--brand-secondary)}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;margin:0 1rem;transition:color 0.2s}.nav-links a:hover{color:var(--text-primary)}.nav-actions{display:flex;gap:1rem}button{font-family:inherit;font-size:1rem;font-weight:600;border-radius:var(--radius-full);cursor:pointer;transition:all 0.3s ease}.btn-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-secondary));color:white;border:none;padding:0.75rem 1.5rem;box-shadow:0 4px 15px rgba(99,102,241,0.4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,0.6)}.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid var(--glass-border);padding:0.75rem 1.5rem}.btn-ghost:hover{background:var(--glass-bg);border-color:rgba(255,255,255,0.3)}.hero-section{max-width:1200px;margin:0 auto;padding:8rem 2rem 4rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;min-height:100vh}.hero-content p{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:90%}.badge{display:inline-block;padding:0.5rem 1rem;background:rgba(236,72,153,0.1);color:var(--brand-accent);border-radius:var(--radius-full);font-size:0.875rem;font-weight:600;margin-bottom:1.5rem;border:1px solid rgba(236,72,153,0.2)}.search-bar-glass{display:flex;align-items:center;background:var(--glass-bg);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-full);padding:0.5rem;margin-bottom:3rem;box-shadow:var(--glass-shadow)}.search-bar-glass i{font-size:1.5rem;color:var(--text-secondary);margin-left:1rem}.search-bar-glass input{flex:1;background:transparent;border:none;color:var(--text-primary);padding:1rem;font-size:1rem;font-family:inherit;outline:none}.search-bar-glass input::placeholder{color:var(--text-secondary)}.btn-search{background:var(--brand-primary);color:white;border:none;padding:0.75rem 2rem}.stats-row{display:flex;gap:2rem}.stat-item{display:flex;align-items:center;gap:1rem}.stat-item i{font-size:2.5rem;color:var(--brand-secondary)}.stat-item div{display:flex;flex-direction:column}.stat-item strong{font-size:1.5rem;line-height:1}.stat-item span{font-size:0.875rem;color:var(--text-secondary)}.hero-visual{position:relative;height:100%}.glass-card{background:var(--glass-bg);backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1rem;box-shadow:var(--glass-shadow);width:320px;position:absolute;transition:transform 0.3s ease,box-shadow 0.3s ease,border-color 0.3s ease;text-decoration:none;color:inherit;display:block}.glass-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 20px 40px rgba(0,0,0,.4);border-color:rgba(99,102,241,.3)}.card-1{top:10%;right:10%;z-index:2;animation:float 6s ease-in-out infinite alternate}.card-2{bottom:10%;left:0;z-index:1;animation:float 8s ease-in-out infinite alternate-reverse}.course-img{height:160px;border-radius:var(--radius-md);margin-bottom:1rem;background:linear-gradient(45deg,#1e293b,#334155)}.skeleton-img-2{height:160px;border-radius:var(--radius-md);margin-bottom:1rem;background:linear-gradient(45deg,#3b0764,#6b21a8)}.category{font-size:0.75rem;color:var(--brand-accent);font-weight:700;text-transform:uppercase;letter-spacing:0.05em}.course-info h4{font-size:1.125rem;margin:0.5rem 0 1rem}.instructor{display:flex;align-items:center;gap:0.75rem;font-size:0.875rem;color:var(--text-secondary)}.avatar,.avatar-2{width:32px;height:32px;border-radius:50%;background:#cbd5e1}.avatar-2{background:#fca5a5}.categories-section{padding:6rem 2rem;max-width:1200px;margin:0 auto;text-align:center;position:relative;z-index:10}.categories-section .badge{margin:0 auto 1rem}.categories-section h2{font-size:2.5rem;margin-bottom:1rem;color:var(--text-primary)}.categories-section > p{color:var(--text-secondary);margin-bottom:4rem;font-size:1.125rem}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.category-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2rem;text-decoration:none;color:var(--text-primary);transition:all 0.3s ease;display:flex;flex-direction:column;align-items:center;gap:1rem;backdrop-filter:blur(10px)}.category-card i{font-size:3.5rem;color:var(--brand-primary);background:rgba(99,102,241,0.1);padding:1rem;border-radius:50%}.category-card h3{font-size:1.25rem;margin-top:0.5rem}.whatsapp-float{position:fixed;bottom:30px;right:30px;background:#25D366;color:white;width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:2.5rem;box-shadow:0 10px 25px rgba(37,211,102,0.4);z-index:1000;text-decoration:none;transition:transform 0.3s}.whatsapp-float:hover{transform:scale(1.1)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-footer{position:relative;z-index:10;border-top:1px solid var(--glass-border);background:rgba(2,6,23,0.7);backdrop-filter:blur(16px);margin-top:6rem}body.light-mode .site-footer{background:var(--bg-darker)}.footer-inner{max-width:1200px;margin:0 auto;padding:4rem 2rem 3rem;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem}.footer-logo{font-size:1.35rem;margin-bottom:1rem;display:inline-flex}.footer-tagline{color:var(--text-secondary);font-size:0.9rem;line-height:1.6;margin-bottom:1.5rem;max-width:280px}.footer-socials{display:flex;gap:0.75rem}.footer-socials a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);font-size:1.1rem;text-decoration:none;transition:color 0.2s,border-color 0.2s,background 0.2s}.footer-socials a:hover{color:var(--brand-primary);border-color:rgba(99,102,241,0.4);background:rgba(99,102,241,0.1)}.footer-heading{font-size:0.75rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-primary);margin-bottom:1.25rem;padding-bottom:0.6rem;border-bottom:1px solid var(--glass-border)}.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.75rem}.footer-col ul a{color:var(--text-secondary);text-decoration:none;font-size:0.875rem;transition:color 0.2s;display:flex;align-items:center;gap:0.4rem;line-height:1.4}.footer-col ul a:hover{color:var(--text-primary)}.footer-csf-link{color:#fbbf24 !important}.footer-csf-link i{font-size:1rem}.footer-bottom{max-width:1200px;margin:0 auto;padding:1.5rem 2rem;border-top:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.75rem;font-size:0.825rem;color:var(--text-secondary)}.footer-legal{display:flex;align-items:center;gap:0}.footer-legal a{color:var(--text-secondary);text-decoration:none;transition:color 0.2s;padding:0 0.875rem;border-right:1px solid var(--glass-border);line-height:1}.footer-legal a:first-child{padding-left:0}.footer-legal a:last-child{padding-right:0;border-right:none}.footer-legal a:hover{color:var(--text-primary)}@media (max-width:968px){.footer-inner{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand{grid-column:1 / -1}.footer-tagline{max-width:100%}}@media (max-width:560px){.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}.footer-legal{justify-content:center;flex-wrap:wrap;gap:1rem}}@media (prefers-reduced-motion:reduce){.blob,.glass-card{animation:none}*{transition-duration:0.01ms !important}}@media (max-width:968px){.hero-section{grid-template-columns:1fr;padding-top:8rem;text-align:center}.hero-content p{margin:0 auto 2.5rem}.stats-row{justify-content:center}.hero-visual{display:none}.nav-links{display:none}}[dir="rtl"]{direction:rtl;text-align:right}[dir="rtl"] .nav-container{flex-direction:row-reverse}[dir="rtl"] .nav-links{flex-direction:row-reverse}[dir="rtl"] .nav-actions{flex-direction:row-reverse}[dir="rtl"] .hero-content{text-align:center}[dir="rtl"] .stats-row{direction:rtl}[dir="rtl"] .glass-card{direction:rtl}[dir="rtl"] .course-card{direction:rtl;text-align:right}[dir="rtl"] .course-info{text-align:right}[dir="rtl"] .badge{direction:rtl}[dir="rtl"] .btn-primary,[dir="rtl"] .btn-ghost{direction:rtl}[dir="rtl"] .footer-inner{direction:rtl;text-align:right}[dir="rtl"] .footer-col ul a{flex-direction:row-reverse}[dir="rtl"] .footer-legal{direction:rtl}[dir="rtl"] .footer-legal a{border-right:none;border-left:1px solid var(--glass-border,rgba(255,255,255,.1))}[dir="rtl"] .footer-legal a:last-child{border-left:none}[dir="rtl"] .form-group label{text-align:right}[dir="rtl"] .alert{direction:rtl;text-align:right}[dir="rtl"] .feature-card{direction:rtl;text-align:right}[dir="rtl"] .b2b-hero{direction:rtl;text-align:center}[dir="rtl"] .registration-section{direction:rtl;text-align:right}[dir="rtl"] .checkout-wrapper{direction:rtl}[dir="rtl"] .order-summary{direction:rtl}[dir="rtl"] .secure-badge{direction:rtl;text-align:center}[dir="rtl"] .dashboard-tabs{direction:rtl}[dir="rtl"] .a-table{direction:rtl}[dir="rtl"] .a-panel-title{direction:rtl}[dir="rtl"] .cat2-grid{direction:rtl}[dir="rtl"] .cat2-card{direction:rtl;text-align:right}[dir="rtl"] .cat2-footer i{transform:scaleX(-1)}[dir="rtl"] .cat2-card:hover .cat2-footer i{transform:scaleX(-1) translateX(3px)}[dir="rtl"] .search-mode-toggle{direction:rtl}[dir="rtl"] .role-selector{direction:rtl}[dir="rtl"] .role-option{direction:rtl}[dir="rtl"] .quantity-control{direction:rtl}[dir="rtl"] .instructor-profile{direction:rtl}[dir="rtl"] .module-list{direction:rtl}[dir="rtl"] .lesson-item{direction:rtl}[dir="rtl"] .progress-bar{direction:rtl}[dir="rtl"] .notification-badge{direction:rtl}[dir="rtl"] .cookie-banner-content{direction:rtl}