:root{--background: #ffffff;--primary: #10b981;--secondary: #059669;--accent: #34d399;--glass: rgba(0, 0, 0, .05);--border: rgba(0, 0, 0, .1);--text-gradient: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);--text-accent: #4f46e5;--card-bg: #ffffff;--text-main: #111827;--text-muted: #6b7280;--brand-blue: #0d3386;--brand-orange: #f9760d}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}html{scroll-behavior:smooth}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text-main);font-family:Outfit,Inter,system-ui,sans-serif;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;min-height:100vh;display:block;overflow-x:hidden}#root{min-height:100vh}.app-main{width:100%}.app-main--public{padding:0}.app-main--dashboard{padding:clamp(1rem,1.8vw,2rem)}.gradient-text{background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.brand-course{color:var(--brand-blue);font-weight:700}.brand-z{color:var(--brand-orange);font-weight:900}button{cursor:pointer;border:none;border-radius:12px;transition:opacity .2s ease}button:hover{opacity:.9}.btn-primary,.btn-secondary,.btn-accent,.btn-outline,.btn-large{font-weight:600;letter-spacing:.02em;text-transform:uppercase;transition:transform .2s,opacity .2s,box-shadow .2s;box-shadow:0 4px 12px #10b98126}.btn-primary:hover,.btn-secondary:hover,.btn-accent:hover,.btn-outline:hover,.btn-large:hover{transform:translateY(-2px);box-shadow:0 6px 16px #10b98140}.btn-primary:active,.btn-secondary:active,.btn-accent:active,.btn-outline:active,.btn-large:active{transform:translateY(0)}.btn-primary{background:var(--text-gradient);color:#fff;position:relative;overflow:hidden}.btn-primary: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}.btn-primary:hover:before{left:100%}.btn-secondary{background:var(--glass);color:var(--text-main);border:1px solid var(--border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.btn-secondary:hover{border-color:var(--primary);background:#10b9810d}.btn-accent{background:var(--accent);color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.72rem 1.2rem;line-height:1}.btn-large{padding:14px 28px;font-size:.95rem;display:inline-flex;align-items:center;gap:.5rem}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:#10b9810d}input{background:#f9fafb;border:1px solid var(--border);color:var(--text-main);padding:8px 12px;border-radius:8px;outline:none;transition:all .2s}input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #10b9811a}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;padding:16px;border:1px solid var(--border);box-shadow:0 8px 32px #0000000d;transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-4px);border-color:#10b98133;box-shadow:0 12px 48px #10b9811a}.btn-sidebar:hover:not(.active){background:#0000000d;color:var(--text-accent);transform:translate(4px)}.typewriter{overflow:hidden;border-right:2px solid var(--primary);white-space:nowrap;animation:typing 4s steps(60,end),blink-caret .75s step-end infinite}@keyframes typing{0%{width:0}to{width:100%}}@keyframes blink-caret{0%,to{border-color:transparent}50%{border-color:var(--primary)}}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{background:#fff;padding:2.5rem;border-radius:20px;width:90%;max-width:650px;max-height:90vh;overflow-y:auto;border:1px solid var(--border);box-shadow:0 24px 64px #0000001a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{opacity:.5}50%{opacity:1}}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.animate-fade-in{animation:fadeIn .6s ease-out forwards}.animate-slide-left{animation:slideInLeft .6s ease-out forwards}.animate-slide-right{animation:slideInRight .6s ease-out forwards}.animate-slide-up{animation:fadeIn .6s ease-out forwards}.animate-float{animation:float 3s ease-in-out infinite}.tag{padding:4px 10px;border-radius:6px;font-size:.75rem;text-transform:uppercase;font-weight:700;background:var(--glass);border:1px solid var(--border);color:var(--text-muted)}.course-sticky-note{padding:1rem .8rem;border-radius:4px;position:relative;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;justify-content:flex-start;min-height:160px;box-shadow:2px 2px 10px #0000001a;overflow:hidden}.course-sticky-note:before{content:"";position:absolute;top:0;right:0;width:40px;height:40px;background:linear-gradient(225deg,transparent 50%,rgba(0,0,0,.05) 50%);z-index:2}.course-sticky-note:hover{transform:scale(1.05) rotate(0)!important;box-shadow:10px 10px 20px #00000026;z-index:10}.sticky-yellow{background:#fef9c3;color:#854d0e}.sticky-cyan{background:#cffafe;color:#155e75}.sticky-pink{background:#fce7f3;color:#9d174d}.sticky-lime{background:#ecfccb;color:#3f6212}.rotate-1{transform:rotate(1.5deg)}.rotate-2{transform:rotate(-2deg)}.rotate-3{transform:rotate(1deg)}.course-sticky-note h4{font-family:Inter,sans-serif;font-size:1.2rem;font-weight:700;margin-bottom:.75rem;line-height:1.2}.course-sticky-note p{font-family:Inter,sans-serif;font-size:.9rem;line-height:1.4;opacity:.9}.course-sticky-note .sticky-icon{margin-bottom:1.5rem;opacity:.8}.landing-page{display:flex;flex-direction:column;gap:1.5rem;padding-bottom:2rem;position:relative}.home-showcase-section{padding:6.25rem 2rem 1rem;max-width:1600px;width:100%;margin:0 auto}.home-showcase-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(340px,1fr);gap:1.25rem;align-items:stretch}.home-showcase-slider{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 10px 30px #00000014;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.showcase-badge{display:inline-flex;align-items:center;gap:.5rem;width:fit-content;border-radius:999px;padding:.45rem .85rem;background:#10b9811a;color:var(--secondary);border:1px solid rgba(16,185,129,.3);font-size:.8rem;font-weight:700}.showcase-image-wrap{position:relative;width:100%;min-height:420px;border-radius:14px;overflow:hidden}.showcase-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}.showcase-image.active{opacity:1}.showcase-overlay{position:absolute;left:0;right:0;bottom:0;padding:1.5rem;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.68) 60%,rgba(0,0,0,.78) 100%);color:#fff}.showcase-overlay h1{font-size:2.25rem;line-height:1.12;margin-bottom:.5rem;letter-spacing:-.02em}.showcase-overlay .brand-course{color:#facc15}.showcase-overlay .brand-z{color:var(--brand-orange)}.showcase-overlay p{font-size:1rem;color:#ffffffe6}.showcase-dots{display:flex;justify-content:center;gap:.45rem;padding-top:.2rem}.showcase-dot{width:10px;height:10px;border-radius:50%;background:#d1d5db;border:none;padding:0}.showcase-dot.active{background:var(--text-accent)}.home-announcements-panel{background:linear-gradient(160deg,#0f172a,#0b2548 52%,#0f172a);border:1px solid rgba(59,130,246,.25);border-radius:18px;box-shadow:0 12px 30px #02061759;padding:1rem;color:#f8fafc;display:flex;flex-direction:column}.announcements-header{display:flex;align-items:center;gap:.55rem;margin-bottom:.85rem;color:#f8fafc}.announcements-header h3{font-size:1.35rem;margin:0}.announcements-list{display:flex;flex-direction:column;gap:.75rem;overflow-y:auto;max-height:470px;padding-right:.2rem}.announcement-item{border-left:3px solid #facc15;background:#0f172a9e;border-radius:10px;padding:.75rem .85rem}.announcement-date{display:inline-flex;align-items:center;gap:.35rem;color:#f8fafc;font-weight:700;font-size:.95rem;margin-bottom:.35rem}.announcement-item p{margin:0;color:#cbd5e1;line-height:1.45;font-size:1rem}@keyframes breakingTicker{0%{transform:translate(0)}to{transform:translate(-100%)}}.breaking-ticker-wrap{margin:0 auto;max-width:1600px;width:calc(100% - 4rem);border-radius:14px;border:1px solid #27272a;background:linear-gradient(90deg,#0b0b0c,#111827 45%,#0b0b0c);box-shadow:0 10px 24px #0206173d;overflow:hidden;display:flex;align-items:center;min-height:52px}.breaking-label{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;font-size:1rem;color:#fde047;background:#facc151f;border-right:1px solid rgba(250,204,21,.35);padding:.85rem 1rem;white-space:nowrap}.breaking-track{flex:1;min-width:0;display:flex;overflow:hidden}.breaking-content{display:flex;align-items:center;flex-shrink:0;min-width:100%;animation:breakingTicker 24s linear infinite}.breaking-item{display:inline-flex;align-items:center;color:#f8fafc;font-size:.95rem;font-weight:600;white-space:nowrap;padding:0 1.35rem}.breaking-item:after{content:"|";color:#fde047;margin-left:1.35rem;opacity:.9}@media(max-width:1100px){.home-showcase-grid{grid-template-columns:1fr}.home-announcements-panel{min-height:280px}}@media(max-width:768px){.home-showcase-section{padding:5.25rem 1rem .5rem}.showcase-image-wrap{min-height:300px}.showcase-overlay h1{font-size:1.45rem}.showcase-overlay p{font-size:.92rem}.announcements-header h3{font-size:1.15rem}.announcement-item p{font-size:.92rem}.breaking-ticker-wrap{width:calc(100% - 2rem);min-height:48px}.breaking-label{font-size:.88rem;padding:.72rem .78rem}.breaking-item{font-size:.86rem;padding:0 .95rem}.breaking-item:after{margin-left:.95rem}}.bg-gradient-orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.3;pointer-events:none;z-index:-1}.bg-gradient-orb-1{top:10%;left:10%;width:500px;height:500px;background:radial-gradient(circle,var(--primary) 0%,transparent 70%);animation:float 8s ease-in-out infinite}.bg-gradient-orb-2{bottom:20%;right:10%;width:600px;height:600px;background:radial-gradient(circle,var(--secondary) 0%,transparent 70%);animation:float 10s ease-in-out infinite reverse}.bg-gradient-orb-3{top:50%;left:50%;width:450px;height:450px;background:radial-gradient(circle,var(--accent) 0%,transparent 70%);animation:float 12s ease-in-out infinite;animation-delay:2s}.nav-bar{position:fixed;top:1rem;left:50%;transform:translate(-50%);width:98%;max-width:1600px;z-index:100;padding:.5rem 1.5rem;display:flex;justify-content:space-between;align-items:center;transition:all .4s cubic-bezier(.4,0,.2,1);background:#0f172a1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;border:1px solid rgba(255,255,255,.05)}.nav-bar.scrolled{background:#0f172ad9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.1);padding:.5rem 1.5rem;box-shadow:0 10px 30px #0000004d;top:.5rem;width:96%;border:1px solid rgba(255,255,255,.15)}.nav-logo{font-size:1.5rem;font-weight:700;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:.5rem;margin-left:-10px}.nav-logo img{mix-blend-mode:normal;filter:contrast(1.08);background:#ffffffe6;padding:4px 8px;border-radius:10px;box-shadow:0 4px 12px #00000014;transition:all .3s ease}.nav-bar.scrolled .nav-logo img{background:#fffffff0;box-shadow:0 4px 12px #0000001a}.logo-icon{color:var(--primary)}.nav-links{display:flex;gap:2rem;align-items:center}.nav-link{color:var(--text-muted);text-decoration:none;font-size:.95rem;font-weight:500;transition:all .3s ease;position:relative}.nav-bar.scrolled .nav-link{color:#cbd5e1}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--text-gradient);transition:width .3s ease}.nav-link:hover{color:var(--primary);text-shadow:0 0 10px rgba(16,185,129,.3)}.nav-bar.scrolled .nav-link:hover{color:#fff}.nav-link:hover:after{width:100%}.nav-actions{display:flex;gap:1rem;align-items:center}.public-login-btn{padding:.6rem 1rem;min-height:40px;border-radius:999px;font-size:.95rem;font-weight:700;letter-spacing:.01em;text-transform:uppercase;white-space:nowrap;line-height:1;display:inline-flex;align-items:center;justify-content:center}.auth-navbar{position:sticky;top:0;left:0;transform:none;width:100%;max-width:none;border-radius:0;border-left:none;border-right:none;border-top:none;border-bottom:1px solid var(--border);background:#ffffffe6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 8px 24px #0f172a14;z-index:1000}.auth-navbar .nav-logo{margin-left:0}.auth-navbar .nav-logo img{mix-blend-mode:multiply;background:transparent;padding:0;box-shadow:none}.auth-nav-links{margin-left:auto;margin-right:1rem;gap:1.4rem}.auth-nav-link{color:var(--text-main);display:inline-flex;align-items:center;gap:.45rem;white-space:nowrap}.auth-nav-actions{border-left:1px solid var(--border);padding-left:1rem;gap:.75rem}.auth-bell-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text-main);display:flex;align-items:center;justify-content:center;padding:0;line-height:0;cursor:pointer;position:relative}.nav-link.active{color:var(--text-main);font-weight:700}.nav-link.active:after{width:100%}.auth-bell-badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;border-radius:999px;background:#ef4444;color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;padding:0 4px}.auth-notification-panel{position:absolute;right:0;top:46px;width:360px;max-height:440px;overflow-y:auto;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 35px #0000001f;z-index:1200}.auth-notification-header{display:flex;justify-content:space-between;align-items:center;padding:.8rem .9rem;border-bottom:1px solid var(--border)}.auth-notification-mark-all{border:none;background:transparent;font-size:.85rem;display:flex;align-items:center;gap:4px}.auth-profile-link{text-decoration:none;display:flex;align-items:center;gap:.75rem;color:var(--text-main);padding:6px 8px;border-radius:8px;transition:background .2s ease}.auth-profile-link:hover{background:#0000000d}.auth-profile-name{font-size:.9rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-logout-btn{padding:8px;background:transparent;color:#ff4d4d;border:none;cursor:pointer}.public-navbar .nav-link{color:#f8fafceb;font-weight:600}.public-navbar .nav-link.active{color:#fff}.public-navbar .nav-link:hover{color:#fff;text-shadow:0 0 12px rgba(255,255,255,.25)}.public-navbar .auth-nav-link{color:#f8fafcf5}.public-navbar .auth-profile-link{color:#f8fafc}.public-navbar .auth-profile-link:hover{background:#ffffff1a}.public-navbar .auth-profile-name{color:#f8fafc}.global-page-banner{position:relative;width:100%;min-height:210px;background-image:url(/generated/img2.png);background-size:cover;background-position:center;overflow:hidden;border-bottom:1px solid var(--border);padding-top:84px}.global-page-banner__overlay{position:absolute;inset:0;background:linear-gradient(90deg,#0f172a9e,#0f172a40,#0f172a9e)}.global-page-banner__content{position:relative;z-index:1;min-height:126px;display:flex;align-items:center;justify-content:center;padding:1rem 1.25rem 1.25rem;text-align:center}.global-page-banner__content h2{color:#fff;font-size:clamp(1.8rem,3vw,3.1rem);font-weight:800;letter-spacing:-.02em;text-shadow:0 8px 28px rgba(0,0,0,.35)}.student-dashboard-layout{display:grid;grid-template-columns:260px minmax(0,1fr)}.student-dashboard-filter-card{position:sticky}.student-dashboard-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.hero-section{display:flex;align-items:center;justify-content:space-between;padding:5rem 2rem 3rem;position:relative;overflow:hidden;gap:4rem;max-width:1600px;margin:0 auto;width:100%}.hero-section:before{content:"";position:absolute;top:-20%;left:50%;transform:translate(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,rgba(5,150,105,.05) 50%,transparent 70%);filter:blur(80px);z-index:-1;pointer-events:none;animation:pulse-glow 4s ease-in-out infinite}.hero-content{flex:1;max-width:600px;text-align:left}.hero-image-container{flex:1;position:relative;display:flex;justify-content:center;align-items:center}.hero-image{width:100%;max-width:550px;border-radius:24px;box-shadow:0 20px 60px #00d2ff4d;border:1px solid var(--border);position:relative;z-index:1;transition:transform .3s ease}.hero-image:hover{transform:scale(1.02) rotate(1deg)}.image-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:120%;background:radial-gradient(circle,rgba(0,210,255,.3) 0%,transparent 70%);filter:blur(60px);z-index:0;animation:pulse-glow 3s ease-in-out infinite}.floating-card{position:absolute;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:1rem 1.5rem;border-radius:16px;border:1px solid var(--border);display:flex;align-items:center;gap:1rem;box-shadow:0 10px 30px #0000001a;z-index:2;animation:float 4s ease-in-out infinite}.floating-card-1{bottom:40px;left:-20px}.floating-card-2{top:40px;right:-20px;animation-delay:2s}.floating-card h4{margin:0;font-size:.95rem;color:var(--text-main)}.floating-card p{margin:0;font-size:.75rem;color:var(--text-muted)}.floating-icon{width:40px;height:40px;background:var(--text-gradient);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.badge-container{margin-bottom:1.5rem}.badge{background:#00d2ff1a;color:var(--primary);border:1px solid rgba(0,210,255,.3);padding:.5rem 1rem;border-radius:50px;font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.5rem}.badge-premium{background:linear-gradient(135deg,#00d2ff26,#9d50bb26);border:1px solid rgba(0,210,255,.4)}.hero-title-section{padding:8rem 4rem 3rem;text-align:center;background:var(--background);position:relative;z-index:2}.hero-title-section .hero-title{font-size:4.5rem;max-width:1400px;margin:0 auto;line-height:1.15;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,.05)}.hero-title-section .badge-container{margin-bottom:2rem}.hero-title-section{padding:3rem 4rem 1.5rem;text-align:center;background:var(--background)}.hero-title-section .hero-title{font-size:4rem;max-width:1400px;margin:0 auto;line-height:1.2}.coursez-description-section{padding:4rem 4rem 2rem;text-align:center;background:linear-gradient(180deg,rgba(16,185,129,.03) 0%,transparent 100%);position:relative;z-index:2}.coursez-description-section .hero-subtitle{font-size:1.65rem;line-height:1.9;color:var(--text-main);margin:0 auto 2.5rem;max-width:1400px;font-weight:500;text-shadow:0 1px 2px rgba(0,0,0,.02)}.coursez-description-section .hero-subtitle:first-child{position:relative;padding:2rem;background:#fffc;border-radius:16px;border:1px solid var(--border);box-shadow:0 8px 32px #0000000f}.hero-buttons{display:flex;gap:1rem;justify-content:flex-start;flex-wrap:wrap}.hero-stats{display:flex;gap:2rem;margin-top:3rem;flex-wrap:wrap;justify-content:flex-start}.stat-card{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);padding:1.5rem;border-radius:16px;display:flex;align-items:center;gap:1rem;min-width:160px;transition:all .3s ease}.stat-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 10px 30px #00d2ff33}.stat-icon{color:var(--primary);flex-shrink:0}.stat-content h3{font-size:2rem;font-weight:700;margin:0;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-content p{color:var(--text-muted);font-size:.9rem;margin:.25rem 0 0}.trust-indicators{display:flex;gap:1.5rem;margin-top:2rem;flex-wrap:wrap}.trust-item{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.9rem}.trust-icon{color:var(--accent)}.top-banner-images{width:100%;padding:.5rem 4rem;margin:0 auto;max-width:1400px;opacity:.7;transition:opacity .3s ease}.top-banner-images:hover{opacity:.9}.top-banner-images>div{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;width:100%}.top-banner-images>div>div{width:100%;height:150px;overflow:hidden;border-radius:8px;border:1px solid var(--border);box-shadow:0 4px 12px #0000000a;transition:all .3s ease;position:relative}.top-banner-images>div>div:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.1) 100%);pointer-events:none}.top-banner-images>div>div:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00d2ff1a;border-color:var(--primary)}.top-banner-images img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .3s ease;filter:brightness(.95)}.top-banner-images>div>div:hover img{transform:scale(1.02);filter:brightness(1)}.coursez-description-section{padding:2rem 4rem 1.5rem;text-align:center}.coursez-description-section .hero-subtitle{font-size:1.85rem;line-height:1.8;color:var(--text-main);margin:0 auto 2rem;max-width:1200px}.hero-cta-section{padding:1.5rem 4rem 2rem;text-align:center}.hero-cta-section .hero-buttons{justify-content:center;display:flex;gap:1.5rem;margin-bottom:1.5rem}.hero-cta-section .hero-buttons .btn-large{font-size:1.2rem;padding:18px 40px}.hero-cta-section .hero-stats{justify-content:center;display:flex;gap:2rem;flex-wrap:wrap}.hero-cta-section .stat-card{min-width:200px}.about-professor-section{padding:2rem 4rem;max-width:1400px;margin:0 auto;width:100%;background:linear-gradient(180deg,transparent 0%,rgba(0,210,255,.03) 50%,transparent 100%)}.about-professor-container{width:100%}.section-header{text-align:center;margin-bottom:2rem}.section-badge{display:inline-flex;align-items:center;gap:.5rem;background:#00d2ff1a;color:var(--primary);border:1px solid rgba(0,210,255,.3);padding:.5rem 1rem;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:1rem}.section-title{font-size:2.8rem;margin-bottom:.75rem;letter-spacing:-.02em}.section-subtitle{color:var(--text-muted);font-size:1.25rem;max-width:700px;margin:0 auto;line-height:1.6}.professor-card{background:var(--card-bg);border:1px solid var(--border);border-radius:24px;padding:2rem;margin-bottom:2rem;overflow:hidden}.professor-photo-section{display:grid;grid-template-columns:320px 1fr;gap:3rem;margin-bottom:3rem;align-items:start}.photo-wrapper{position:relative;width:100%;max-width:320px}.photo-placeholder{width:100%;height:320px;background:var(--glass);border:2px dashed var(--border);border-radius:20px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.photo-frame{text-align:center;padding:2rem}.photo-icon{color:var(--primary);margin-bottom:1rem}.photo-text{color:var(--text-muted);font-size:.9rem}.professor-photo{width:100%;height:320px;object-fit:cover;object-position:center top;border-radius:20px;border:2px solid var(--border);box-shadow:0 10px 40px #00d2ff33;display:block}.professor-quick-info h3{font-size:2rem;margin-bottom:.5rem;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.professor-designation{font-size:1.1rem;color:var(--primary);margin-bottom:.25rem}.professor-dept{font-size:1rem;color:var(--text-muted);margin-bottom:.25rem}.professor-institution{font-size:.95rem;color:var(--text-muted);margin-bottom:2rem}.quick-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:2rem;padding:1.5rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.quick-stat{text-align:center}.quick-stat strong{display:block;font-size:2rem;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800;letter-spacing:-.02em;background-clip:text;margin-bottom:.25rem}.quick-stat span{font-size:.8rem;color:var(--text-muted);line-height:1.3}.contact-buttons{display:flex;gap:1rem;flex-wrap:wrap}.contact-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--glass);border:1px solid var(--border);border-radius:10px;color:var(--text-main);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .3s ease}.contact-btn:hover{border-color:var(--primary);background:#00d2ff1a;transform:translateY(-2px)}.professor-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.detail-section{background:var(--glass);border:1px solid var(--border);border-radius:16px;padding:2rem}.detail-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.detail-icon{color:var(--primary)}.detail-header h4{font-size:1.2rem;margin:0}.detail-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.5rem}.detail-list li{display:flex;gap:1rem;align-items:start}.list-icon{color:var(--accent);flex-shrink:0;margin-top:2px}.detail-list strong{display:block;color:var(--text-main);margin-bottom:.25rem;font-size:1rem}.detail-list p{color:var(--text-muted);font-size:.9rem;margin:0;line-height:1.5}.expertise-tags{display:flex;flex-wrap:wrap;gap:.75rem}.expertise-tag{background:#00d2ff1a;color:var(--primary);border:1px solid rgba(0,210,255,.3);padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:500;transition:all .3s ease}.expertise-tag:hover{background:#00d2ff33;transform:translateY(-2px)}.philosophy-section{margin-top:3rem}.philosophy-card{background:linear-gradient(135deg,#00d2ff1a,#9d50bb1a);border:1px solid var(--border);border-radius:20px;padding:3rem;text-align:center;position:relative}.philosophy-icon{color:var(--primary);margin-bottom:1.5rem}.philosophy-card h3{font-size:1.8rem;margin-bottom:1.5rem}.philosophy-card p{color:var(--text-muted);font-size:1.1rem;line-height:1.8;font-style:italic;max-width:900px;margin:0 auto 2rem}.philosophy-signature{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border)}.philosophy-signature span{font-size:1.1rem;font-weight:600;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.credentials-section{padding:4rem;max-width:1400px;margin:0 auto;width:100%}.credentials-container{width:100%}.credentials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.credential-card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}.credential-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--text-gradient);transform:scaleX(0);transition:transform .3s ease}.credential-card:hover:before{transform:scaleX(1)}.credential-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 40px #00d2ff33}.credential-number{font-size:2.5rem;font-weight:700;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.credential-card h4{font-size:1.2rem;margin-bottom:.75rem;color:var(--text-main)}.credential-card p{color:var(--text-muted);font-size:.9rem;line-height:1.5}.impact-section{padding:4rem;max-width:1400px;margin:0 auto;width:100%;background:linear-gradient(180deg,transparent 0%,rgba(157,80,187,.05) 50%,transparent 100%)}.impact-container{width:100%}.impact-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;margin:3rem 0}.impact-stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:2.5rem 2rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}.impact-stat-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#00d2ff0d,#9d50bb0d);opacity:0;transition:opacity .3s ease}.impact-stat-card:hover:before{opacity:1}.impact-stat-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 40px #00d2ff33}.impact-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;background:linear-gradient(135deg,#00d2ff26,#9d50bb26);border-radius:12px;margin-bottom:1.5rem;color:var(--primary);position:relative;z-index:1}.impact-number{font-size:3rem;font-weight:700;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;position:relative;z-index:1}.impact-label{font-size:1.1rem;font-weight:600;color:var(--text-main);margin-bottom:.5rem;position:relative;z-index:1}.impact-desc{color:var(--text-muted);font-size:.9rem;margin:0;position:relative;z-index:1}.recognition-section{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border)}.recognition-title{text-align:center;font-size:1.5rem;margin-bottom:2rem;color:var(--text-main)}.recognition-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.recognition-badge{display:flex;align-items:center;gap:1.5rem;background:var(--glass);border:1px solid var(--border);border-radius:16px;padding:1.5rem;transition:all .3s ease}.recognition-badge:hover{border-color:var(--primary);background:#00d2ff0d;transform:translateY(-4px)}.recognition-logo{width:60px;height:60px;background:linear-gradient(135deg,#00d2ff26,#9d50bb26);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}.recognition-text strong{display:block;color:var(--text-main);font-size:1rem;margin-bottom:.25rem}.recognition-text p{color:var(--text-muted);font-size:.85rem;margin:0}.how-it-works-section{padding:4rem;max-width:1400px;margin:0 auto;width:100%}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem}.step-card{position:relative;padding:2.5rem;background:var(--card-bg);border:1px solid var(--border);border-radius:20px;transition:all .3s ease}.step-card:before{content:"";position:absolute;inset:-1px;border-radius:20px;padding:1px;background:var(--text-gradient);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s ease}.step-card:hover:before{opacity:1}.step-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #10b98126}.step-number{position:absolute;top:-20px;left:30px;width:50px;height:50px;background:var(--text-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff}.step-icon{color:var(--primary);margin-bottom:1.5rem}.step-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-main)}.step-card>p{color:var(--text-muted);line-height:1.6;margin-bottom:1.5rem}.step-features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.step-features li{color:var(--text-muted);font-size:.9rem;padding-left:1.5rem;position:relative}.step-features li:before{content:"•";position:absolute;left:0;color:var(--accent);font-weight:700}.features-section{padding:4rem;max-width:1400px;margin:0 auto;width:100%}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.feature-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:all .3s ease;position:relative}.feature-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 40px #00d2ff33}.feature-icon-wrapper{background:linear-gradient(135deg,#00d2ff26,#9d50bb26);padding:14px;border-radius:14px;margin-bottom:1.5rem;color:var(--primary);transition:all .3s ease}.feature-card:hover .feature-icon-wrapper{transform:scale(1.1) rotate(5deg);box-shadow:0 10px 30px #00d2ff4d}.feature-card h3{font-size:1.5rem;margin-bottom:1rem}.feature-card p{color:var(--text-muted);line-height:1.6;flex-grow:1}.feature-badge{display:inline-block;margin-top:1rem;padding:.4rem .8rem;background:#00d2ff1a;color:var(--primary);border:1px solid rgba(0,210,255,.3);border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase}.testimonials-section{padding:4rem;background:linear-gradient(180deg,transparent 0%,rgba(0,210,255,.05) 50%,transparent 100%);position:relative}.testimonials-container{max-width:1400px;margin:0 auto}.testimonials-grid{display:flex;flex-wrap:nowrap;gap:2rem;margin-top:3rem;overflow-x:auto;overflow-y:hidden;padding:0 0 .85rem;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:rgba(79,70,229,.38) transparent}.testimonials-grid::-webkit-scrollbar{height:8px}.testimonials-grid::-webkit-scrollbar-track{background:transparent}.testimonials-grid::-webkit-scrollbar-thumb{background:#4f46e557;border-radius:999px}.testimonials-grid::-webkit-scrollbar-thumb:hover{background:#4f46e580}.testimonial-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:2rem;transition:all .3s ease;flex:0 0 calc((100% - 6rem)/4);min-width:280px;min-height:280px;display:flex;flex-direction:column;scroll-snap-align:start}.testimonial-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 40px #00d2ff33}.testimonial-rating{display:flex;gap:.25rem;margin-bottom:1.5rem;color:#fbbf24}.testimonial-text{color:var(--text-muted);line-height:1.7;font-style:italic;margin-bottom:1.5rem;font-size:1rem;min-height:82px}.testimonial-author{display:flex;align-items:center;gap:1rem;padding-top:1rem;border-top:1px solid var(--border);margin-top:auto}.author-avatar{width:50px;height:50px;border-radius:50%;background:var(--text-gradient);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;color:#fff}.testimonial-author h4{margin:0 0 .25rem;font-size:1rem;color:var(--text-main)}.testimonial-author p{margin:0;color:var(--text-muted);font-size:.85rem}.social-proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border)}.social-proof-item{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:var(--glass);border:1px solid var(--border);border-radius:12px;transition:all .3s ease}.social-proof-item:hover{border-color:var(--primary);transform:translateY(-4px)}.social-proof-item svg{color:var(--primary);flex-shrink:0}.social-proof-item strong{display:block;color:var(--text-main);margin-bottom:.25rem;font-size:.95rem}.social-proof-item p{color:var(--text-muted);font-size:.85rem;margin:0}.pricing-section{padding:4rem;max-width:1400px;margin:0 auto;width:100%}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.pricing-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:2.5rem;text-align:center;position:relative;transition:all .3s ease;display:flex;flex-direction:column}.pricing-card.pricing-featured{border-color:var(--primary);background:linear-gradient(180deg,rgba(0,210,255,.1) 0%,var(--card-bg) 50%);transform:scale(1.05);box-shadow:0 20px 60px #00d2ff4d}.pricing-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #00d2ff33}.pricing-card.pricing-featured:hover{transform:translateY(-8px) scale(1.07)}.pricing-badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:var(--text-gradient);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.pricing-header{margin-bottom:1.5rem}.pricing-header h3{font-size:1.8rem;margin-bottom:.5rem}.pricing-header p{color:var(--text-muted);font-size:.95rem}.pricing-price{margin:1.5rem 0}.price-amount{font-size:3.5rem;font-weight:700;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-period{color:var(--text-muted);font-size:1rem;margin-left:.5rem}.pricing-features{list-style:none;padding:0;margin:2rem 0;text-align:left;flex-grow:1}.pricing-features li{padding:.75rem 0;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.75rem;color:var(--text-muted)}.pricing-features li:last-child{border-bottom:none}.check-icon{color:var(--accent);flex-shrink:0}.pricing-btn{width:100%;padding:1rem 2rem;margin-top:auto}.pricing-note{margin-top:1rem;color:var(--text-muted);font-size:.85rem}.guarantee-badge{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:3rem;padding:1rem 2rem;background:var(--glass);border:1px solid var(--border);border-radius:12px;color:var(--text-muted);font-size:.9rem}.guarantee-badge svg{color:var(--accent)}.cta-section{padding:4rem;display:flex;justify-content:center}.cta-card{background:linear-gradient(135deg,#00d2ff26,#9d50bb26);border:1px solid var(--border);border-radius:24px;padding:4rem 2rem;text-align:center;width:100%;max-width:900px;position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgba(0,210,255,.2),transparent 30%);animation:gradient-shift 4s linear infinite}.cta-content{position:relative;z-index:1}.cta-card h2{font-size:2.5rem;margin-bottom:1rem}.cta-card>p{color:var(--text-muted);font-size:1.1rem;margin-bottom:2rem;max-width:700px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}.cta-trust{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;color:var(--text-muted);font-size:.9rem}.cta-trust svg{color:var(--accent)}.faq-section{padding:4rem;max-width:1200px;margin:0 auto;width:100%}.faq-container{width:100%}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:all .3s ease}.faq-item:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 10px 30px #00d2ff33}.faq-question{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.faq-icon{color:var(--primary);flex-shrink:0}.faq-question h4{font-size:1.1rem;color:var(--text-main);margin:0}.faq-answer{color:var(--text-muted);line-height:1.7;margin:0;padding-left:2.5rem;font-size:.95rem}.faq-cta{margin-top:4rem;padding-top:3rem;border-top:1px solid var(--border);text-align:center}.faq-cta p{font-size:1.2rem;color:var(--text-main);margin-bottom:1.5rem}.faq-cta button{display:inline-flex;align-items:center;gap:.5rem}.footer{border-top:1px solid var(--border);padding:2rem 4rem 1.5rem;margin-top:auto;background:var(--background)}.footer-content{max-width:1400px;margin:0 auto}.footer-main,.footer-brand{margin-bottom:1.5rem}.footer-logo{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}.footer-logo svg{color:var(--primary)}.footer-logo h3{font-size:1.5rem;margin:0}.footer-description{color:var(--text-muted);line-height:1.6;margin-bottom:2rem}.footer-creator{display:flex;align-items:start;gap:1rem;padding:1.5rem;background:var(--glass);border:1px solid var(--border);border-radius:12px}.footer-creator svg{color:var(--primary);flex-shrink:0;margin-top:2px}.footer-creator strong{display:block;color:var(--text-main);margin-bottom:.5rem;font-size:1rem}.footer-creator p{color:var(--text-muted);font-size:.9rem;margin:.25rem 0;line-height:1.4}.footer-links-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:1.5rem}.footer-column h4{margin-bottom:1.5rem;color:var(--text-main);font-size:1.1rem}.footer-column ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem}.footer-column li{display:flex;align-items:center;gap:.5rem}.footer-column li svg{color:var(--primary);flex-shrink:0}.footer-column a{color:var(--text-muted);text-decoration:none;transition:color .2s}.footer-column a:hover{color:var(--primary)}.footer-social-links{display:flex;flex-direction:column;gap:.75rem}.social-link-large{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--glass);border:1px solid var(--border);border-radius:10px;color:var(--text-muted);text-decoration:none;transition:all .3s ease}.social-link-large:hover{border-color:var(--primary);background:#00d2ff1a;color:var(--primary);transform:translate(4px)}.footer-bottom{padding-top:2rem;border-top:1px solid var(--border)}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-bottom-content p{color:var(--text-muted);font-size:.9rem;margin:0}.footer-bottom-links{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.footer-bottom-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .2s}.footer-bottom-links a:hover{color:var(--primary)}.footer-bottom-links span{color:var(--border)}@media(max-width:1200px){.hero-section{padding:6rem 2rem 4rem}.nav-bar,.nav-bar.scrolled{padding-left:2rem;padding-right:2rem}.features-section,.how-it-works-section,.pricing-section,.about-professor-section,.credentials-section{padding:4rem 2rem}.professor-photo-section{grid-template-columns:280px 1fr;gap:2rem}.photo-wrapper{max-width:280px}.photo-placeholder,.professor-photo{height:280px}.top-banner-images{padding:.5rem 2rem}.top-banner-images>div{gap:.4rem}.top-banner-images>div>div{height:130px}.hero-title-section .hero-title{font-size:3.5rem}.coursez-description-section .hero-subtitle{font-size:1.4rem}}@media(max-width:968px){.nav-links{display:none}.professor-photo-section{grid-template-columns:1fr;gap:2rem;text-align:center}.photo-wrapper{max-width:280px;margin:0 auto}.photo-placeholder,.professor-photo{height:280px}.contact-buttons{justify-content:center}.professor-details{grid-template-columns:1fr}.top-banner-images>div{grid-template-columns:1fr;gap:.4rem}.top-banner-images>div>div{height:160px}.hero-title-section{padding:6rem 2rem 2rem}.hero-title-section .hero-title{font-size:2.8rem}.coursez-description-section{padding:3rem 2rem 1.5rem}.coursez-description-section .hero-subtitle{font-size:1.2rem}.hero-cta-section{padding:1.5rem 2rem 4rem}}@media(max-width:768px){.global-page-banner,.global-page-banner__content{min-height:120px}.global-page-banner{min-height:170px;padding-top:72px}.app-main--dashboard{padding:1rem}.student-dashboard-layout{grid-template-columns:1fr}.student-dashboard-filter-card{position:static}.nav-bar,.nav-bar.scrolled{padding:1rem 1.5rem}.hero-section{flex-direction:column;text-align:center;padding:5rem 1.5rem 3rem;gap:3rem}.hero-content{max-width:100%;text-align:center}.hero-title{font-size:2.5rem}.hero-title-section .hero-title{font-size:2.2rem}.hero-subtitle{font-size:1.1rem}.hero-buttons,.hero-stats,.trust-indicators{justify-content:center}.hero-image-container{max-width:100%}.floating-card{display:none}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}.professor-card{padding:2rem 1.5rem}.quick-stats{grid-template-columns:1fr;gap:1rem}.footer-links-grid{grid-template-columns:1fr;gap:2rem}.footer-bottom-content{flex-direction:column;text-align:center}.steps-grid,.features-grid,.courses-page-grid,.courses-grid,.testimonials-grid,.pricing-grid,.credentials-grid,.social-proof,.impact-stats-grid,.recognition-grid,.faq-grid{grid-template-columns:1fr}.pricing-card.pricing-featured{transform:scale(1)}.pricing-card.pricing-featured:hover{transform:translateY(-8px) scale(1.02)}.cta-card h2{font-size:2rem}.cta-buttons{flex-direction:column}.cta-buttons button{width:100%}.top-banner-images{padding:.4rem 1.5rem}.top-banner-images>div>div{height:140px}.coursez-description-section .hero-subtitle{font-size:1.1rem;padding:1.5rem}.hero-cta-section .hero-buttons{flex-direction:column;gap:1rem}.hero-cta-section .hero-buttons .btn-large{width:100%}}@media(max-width:480px){.hero-title{font-size:2rem}.hero-title-section .hero-title{font-size:1.8rem}.hero-subtitle{font-size:1rem}.section-title,.cta-card h2{font-size:1.75rem}.stat-card{min-width:100%}.professor-quick-info h3{font-size:1.5rem}.price-amount{font-size:2.5rem}.philosophy-card{padding:2rem 1.5rem}.philosophy-card h3{font-size:1.5rem}.philosophy-card p{font-size:1rem}.top-banner-images>div>div{height:120px}.coursez-description-section .hero-subtitle{font-size:.95rem;padding:1rem}}.professor-courses-section{margin:3rem 0;padding:2rem;background:var(--glass);border-radius:20px;border:1px solid var(--border)}.courses-section-title{font-size:1.5rem;margin-bottom:2rem;text-align:center;color:var(--text-main);font-weight:700;letter-spacing:-.01em}.courses-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.courses-page-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.courses-page-grid .feature-card{padding:1.5rem}.courses-page-grid .feature-card h3{font-size:1.1rem}.courses-page-grid .feature-card p{font-size:.85rem}.courses-page-grid .btn-primary{padding:8px 16px;font-size:.75rem}.landing-course-card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;justify-content:space-between}.landing-course-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 40px #00d2ff26}.course-icon{width:60px;height:60px;background:var(--text-gradient);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:1.5rem}.landing-course-card h3{font-size:1.25rem;margin-bottom:1rem;color:var(--text-main)}.landing-course-card p{font-size:.95rem;color:var(--text-muted);line-height:1.6;margin-bottom:1.5rem}.know-more-btn{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--primary);border:2px solid var(--primary);padding:.75rem 1.25rem;border-radius:10px;font-weight:600;font-size:.9rem;text-transform:none;transition:all .2s;cursor:pointer;align-self:flex-start;box-shadow:none}.know-more-btn:hover{background:var(--primary);color:#fff;box-shadow:0 4px 12px #10b98133}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.75rem;background:var(--text-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.close-btn{background:var(--glass);border:none;font-size:2rem;color:var(--text-muted);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;cursor:pointer;padding:0;line-height:1}.course-full-description{font-size:1.1rem;color:var(--text-main);line-height:1.7;margin-bottom:2rem}.chapters-section h4{font-size:1.25rem;margin-bottom:1.25rem;color:var(--text-main)}.chapters-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:2.5rem}.chapters-list li{display:flex;align-items:start;gap:.75rem;font-size:.95rem;color:var(--text-muted);line-height:1.4}.modal-actions{display:flex;justify-content:center;padding-top:2rem;border-top:1px solid var(--border)}.contact-section{padding:6rem 4rem;background:linear-gradient(180deg,transparent 0%,rgba(0,210,255,.02) 100%)}.contact-container{max-width:1200px;margin:0 auto}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;margin-top:4rem}.contact-info-card{display:flex;flex-direction:column;gap:2rem}.contact-item{display:flex;align-items:center;gap:1.5rem}.contact-icon-wrapper{width:50px;height:50px;background:var(--glass);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary)}.contact-text h4{font-size:1rem;margin-bottom:.25rem;color:var(--text-main)}.contact-text p a{color:var(--text-muted);text-decoration:none;font-size:1.1rem;transition:color .2s}.contact-text p a:hover{color:var(--primary)}.social-connect{margin-top:auto;padding-top:2rem;border-top:1px solid var(--border)}.social-connect h4{margin-bottom:1.25rem;font-size:1rem}.social-btns{display:flex;gap:1rem}.social-btn{width:44px;height:44px;background:var(--glass);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .3s}.social-btn:hover{background:var(--primary);color:#fff;transform:translateY(-4px);border-color:var(--primary)}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:600;color:var(--text-main)}.form-group textarea{background:#f9fafb;border:1px solid var(--border);color:var(--text-main);padding:12px;border-radius:10px;outline:none;transition:all .2s;font-family:inherit;resize:vertical}.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #10b9811a}@media(max-width:968px){.contact-grid{grid-template-columns:1fr;gap:4rem}.contact-info-card{order:2}.contact-form-card{order:1}}@media(max-width:768px){.contact-section{padding:4rem 1.5rem}.chapters-list{grid-template-columns:1fr}}.professor-page-layout{display:grid;grid-template-columns:350px 1fr;gap:2rem;max-width:1600px;margin:0 auto;padding:8rem 4rem 4rem}.professor-sidebar{position:sticky;top:8rem;height:fit-content;background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar-title{font-size:1.25rem;font-weight:700;color:var(--text-main);margin-bottom:.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.professor-list-nav{display:flex;flex-direction:column;gap:.75rem}.prof-nav-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--glass);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all .3s ease;text-align:left;width:100%}.prof-nav-item:hover{border-color:var(--primary);background:#00d2ff0d;transform:translate(5px)}.prof-nav-item.active{background:linear-gradient(135deg,#00d2ff26,#9d50bb26);border-color:var(--primary);box-shadow:0 4px 15px #00d2ff1a}.prof-nav-thumb{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--border)}.prof-nav-item.active .prof-nav-thumb{border-color:var(--primary)}.prof-nav-info h4{font-size:1rem;margin:0;color:var(--text-main)}.prof-nav-info p{font-size:.8rem;margin:0;color:var(--text-muted)}.professor-content-area{min-width:0}@media(max-width:1200px){.professor-page-layout{grid-template-columns:1fr;padding:8rem 2rem 2rem}.professor-sidebar{position:relative;top:0;margin-bottom:2rem}}.professor-page-layout{transition:grid-template-columns .4s cubic-bezier(.4,0,.2,1)}.professor-page-layout.collapsed{grid-template-columns:120px 1fr}.professor-sidebar{transition:all .4s cubic-bezier(.4,0,.2,1);position:sticky}.professor-sidebar.collapsed{padding:2rem 1rem;align-items:center}.professor-sidebar.collapsed .sidebar-title,.professor-sidebar.collapsed .prof-nav-info{opacity:0;visibility:hidden;height:0;margin:0;padding:0;overflow:hidden}.professor-sidebar.collapsed .prof-nav-item{padding:.5rem;justify-content:center;width:60px;height:60px;border-radius:50%}.professor-sidebar.collapsed .prof-nav-thumb{width:45px;height:45px;margin:0}.sidebar-toggle-btn{position:absolute;top:1.5rem;right:-18px;width:36px;height:42px;background:var(--card-bg);border:2px solid var(--primary);border-radius:12px;color:var(--primary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;box-shadow:0 8px 20px #00d2ff40;z-index:100;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.sidebar-toggle-btn:hover{background:var(--primary);color:#fff;transform:scale(1.1) rotate(5deg);box-shadow:0 10px 25px #00d2ff66}.professor-sidebar.collapsed .sidebar-toggle-btn{right:-10px;top:1.5rem;transform:none}.professor-sidebar.collapsed .sidebar-toggle-btn:hover{transform:scale(1.1)}@keyframes button-pulse{0%{box-shadow:0 0 #00d2ff66}70%{box-shadow:0 0 0 10px #00d2ff00}to{box-shadow:0 0 #00d2ff00}}.sidebar-toggle-btn{animation:button-pulse 2s infinite}.professor-content-area{transition:all .4s cubic-bezier(.4,0,.2,1)}@media(max-width:1200px){.professor-sidebar.collapsed{width:fit-content;margin:0 auto 2rem}.professor-page-layout.collapsed{grid-template-columns:1fr}}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--text-accent);outline-offset:2px;border-radius:4px}*:focus-visible{outline:3px solid var(--text-accent);outline-offset:2px}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-main)}input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=url],textarea,select{font-family:inherit;font-size:inherit;padding:.75rem;margin-bottom:.5rem;border-radius:8px;transition:all .2s ease}@media(prefers-contrast:more){button,input,select,textarea{border-width:2px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media(max-width:480px){button,a,[role=button]{min-height:44px;min-width:44px;padding:.75rem 1rem}input,select,textarea{min-height:44px;padding:.75rem}body{font-size:16px}h1{font-size:1.5rem}h2{font-size:1.3rem}h3{font-size:1.1rem}.desktop-only{display:none!important}img{max-width:100%;height:auto}textarea{min-height:120px}}@media(max-width:768px){.navbar{flex-wrap:wrap;gap:.5rem}button{min-height:40px;padding:.6rem 1rem}h1{font-size:1.75rem}h2{font-size:1.5rem}form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column}.form-row{display:flex;flex-direction:column;gap:1rem}.modal{width:90vw;max-width:500px;max-height:90vh;overflow-y:auto}ul,ol{padding-left:1.5rem}}@media(max-width:1024px){.container{padding:1.5rem}body{font-size:15px}button{padding:.7rem 1.2rem}}@media(prefers-color-scheme:dark){:root{--background: #111827;--card-bg: #1f2937;--text-main: #f3f4f6;--text-muted: #9ca3af;--border: rgba(255, 255, 255, .1);--glass: rgba(255, 255, 255, .05)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;text-align:center;min-height:300px;border-radius:16px;background:#00000005;border:2px dashed #e5e7eb}.empty-state__icon{width:60px;height:60px;margin-bottom:1rem;opacity:.5;color:#9ca3af}.empty-state__title{font-size:1.25rem;font-weight:700;color:var(--text-main);margin-bottom:.5rem}.empty-state__message{font-size:.95rem;color:var(--text-muted);margin-bottom:1.5rem;max-width:400px}.form-input{display:flex;flex-direction:column;margin-bottom:1.25rem}.form-input__label{font-size:.95rem;font-weight:600;color:var(--text-main);margin-bottom:.5rem}.form-input__field{padding:.75rem 1rem;font-size:.95rem;border:2px solid #e5e7eb;border-radius:8px;font-family:inherit;transition:all .2s ease}.form-input__field:hover{border-color:var(--text-accent)}.form-input__field:focus-visible{outline-offset:2px;border-color:var(--text-accent);box-shadow:0 0 0 3px #4f46e51a}.form-input__field[aria-invalid=true]{border-color:#ef4444}.form-input__error{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:#ef4444;margin-top:.4rem}.form-input__help{font-size:.85rem;color:#6b7280;margin-top:.4rem}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(79,70,229,.2);border-top-color:var(--text-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}