:root{--pastel-50: #EAF4FF;--pastel-100: #D6EAFF;--pastel-200: #BFE0FF;--pastel-300: #8FBFFF;--pastel-400: #2E5AAC;--pastel-500: #1F4F8A;--green-accent: #3FAE78;--gold-accent: #F7B500;--purple-accent: #7E57C2;--cyan-accent: #00AEEF;--dark-900: #0A0E1A;--dark-800: #1A1F2E;--gray-700: #4A5568;--gray-500: #7A7A7A;--gray-300: #E5E7EB;--white: #FFFFFF;--cream: #FFF6E8;--container-width: 1200px;--spacing-xs: 8px;--spacing-sm: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px;--spacing-2xl: 64px;--spacing-3xl: 96px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(10, 14, 26, .06);--shadow-md: 0 8px 24px rgba(10, 14, 26, .1);--shadow-lg: 0 16px 48px rgba(10, 14, 26, .12);--shadow-xl: 0 24px 64px rgba(10, 14, 26, .16)}.container-ocera{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md)}.hero-ocera{background:linear-gradient(135deg,var(--pastel-100) 0%,var(--pastel-200) 50%,var(--pastel-50) 100%);padding:var(--spacing-2xl) 0 var(--spacing-2xl);position:relative;overflow:hidden;min-height:85vh;display:flex;align-items:center}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-2xl);align-items:center;position:relative;z-index:2}.hero-content-left{position:relative}.hero-heading{font-family:Montserrat,sans-serif;font-size:clamp(2.5rem,5vw,3.75rem);font-weight:700;line-height:1.15;color:var(--dark-900);margin-bottom:var(--spacing-md);letter-spacing:-.02em}.hero-description{font-family:Lato,sans-serif;font-size:1.125rem;line-height:1.7;color:var(--gray-700);margin-bottom:var(--spacing-lg);max-width:540px}.btn-hero-explore{display:inline-flex;align-items:center;justify-content:center;padding:16px 48px;background:var(--dark-900);color:var(--white);font-family:Montserrat,sans-serif;font-weight:600;font-size:1.05rem;border-radius:var(--radius-full);text-decoration:none;transition:all .3s ease;box-shadow:var(--shadow-md);margin-bottom:var(--spacing-lg)}.btn-hero-explore:hover{background:var(--dark-800);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hero-social-proof{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl)}.avatars-group{display:flex;align-items:center}.avatars-group .avatar{width:40px;height:40px;border-radius:50%;border:3px solid var(--white);margin-left:-12px}.avatars-group .avatar:first-child{margin-left:0}.social-proof-text{font-family:Lato,sans-serif;color:var(--gray-700);font-size:.95rem}.social-proof-text strong{color:var(--dark-900);font-weight:700}.sparkle-icon{position:absolute;bottom:-40px;left:20px;animation:sparkle-float 3s ease-in-out infinite}@keyframes sparkle-float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(15deg)}}.hero-visual-cards{position:relative;height:600px;display:flex;align-items:center;justify-content:flex-end;padding-right:20px}.floating-card{position:absolute;background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);transition:all .3s ease}.floating-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.card-badge{top:0;right:0;padding:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm);animation:float-gentle 4s ease-in-out infinite;z-index:3}.badge-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--cream);border-radius:var(--radius-md)}.badge-number{font-family:Montserrat,sans-serif;font-size:1.5rem;font-weight:700;color:var(--dark-900)}.badge-label{font-size:.875rem;color:var(--gray-700)}.card-course{top:120px;left:20px;width:280px;animation:float-gentle 5s ease-in-out infinite .5s;overflow:hidden}.course-card-img{width:100%;height:160px;object-fit:cover}.course-card-content{padding:var(--spacing-md)}.course-category{display:inline-block;font-size:.75rem;color:var(--gray-700);margin-bottom:var(--spacing-xs)}.course-card-title{font-family:Montserrat,sans-serif;font-size:1.05rem;font-weight:700;color:var(--dark-900);margin-bottom:var(--spacing-sm);line-height:1.4}.course-card-meta{display:flex;gap:var(--spacing-sm);font-size:.8rem;color:var(--gray-700);margin-bottom:var(--spacing-md);flex-wrap:wrap}.course-card-meta i{font-size:.75rem;margin-right:4px}.btn-enroll-sm{display:block;width:100%;padding:10px;background:var(--white);color:var(--dark-900);border:2px solid var(--dark-900);border-radius:var(--radius-full);text-align:center;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s ease}.btn-enroll-sm:hover{background:var(--dark-900);color:var(--white)}.price-badge{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:var(--green-accent);color:var(--white);padding:6px 12px;border-radius:var(--radius-full);font-weight:700;font-size:.9rem}.card-video{bottom:80px;right:120px;width:280px;height:200px;padding:0;overflow:hidden;animation:float-gentle 4.5s ease-in-out infinite .3s;z-index:2;position:relative}.card-video-main{width:320px;height:220px;right:100px;bottom:60px}.video-preview{width:100%;height:100%;background:linear-gradient(135deg,var(--pastel-300),var(--pastel-400));display:flex;align-items:center;justify-content:center;padding:0;border-radius:var(--radius-xl);overflow:hidden}.video-frame{width:100%;height:100%;border:none;border-radius:var(--radius-xl)}.video-overlay-label{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);color:var(--white);padding:var(--spacing-md) var(--spacing-sm);font-size:.85rem;font-weight:600}.card-mentors{bottom:20px;left:0;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-sm);background:linear-gradient(135deg,#3fae7826,#3fae780d);border:2px solid var(--green-accent);border-radius:var(--radius-xl);animation:float-gentle 5s ease-in-out infinite .8s;z-index:1}.mentors-icon{flex-shrink:0}.mentors-number{font-family:Montserrat,sans-serif;font-size:1.5rem;font-weight:700;color:var(--green-accent)}.mentors-label{font-size:.875rem;color:var(--dark-900)}@keyframes float-gentle{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.services-section{padding:var(--spacing-3xl) 0;background:var(--white)}.section-header-center{text-align:center;max-width:700px;margin:0 auto var(--spacing-2xl)}.section-tag{display:inline-block;font-family:Montserrat,sans-serif;font-size:.875rem;font-weight:700;color:var(--gray-700);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--spacing-sm)}.section-title{font-family:Montserrat,sans-serif;font-size:clamp(2rem,4vw,2.75rem);font-weight:700;color:var(--dark-900);margin-bottom:var(--spacing-md);line-height:1.2}.section-description{font-family:Lato,sans-serif;font-size:1.05rem;color:var(--gray-700);line-height:1.7}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-lg)}.category-card{background:var(--pastel-50);padding:var(--spacing-lg);border-radius:var(--radius-xl);transition:all .3s ease;border:2px solid transparent}.category-card:hover{transform:translateY(-8px);border-color:var(--pastel-400);box-shadow:var(--shadow-lg)}.category-icon{width:72px;height:72px;background:var(--white);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md)}.category-title{font-family:Montserrat,sans-serif;font-size:1.25rem;font-weight:700;color:var(--dark-900);margin-bottom:var(--spacing-sm)}.category-meta{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);flex-wrap:wrap}.meta-item{display:flex;align-items:center;gap:6px;font-size:.875rem;color:var(--gray-700)}.dot{width:8px;height:8px;border-radius:50%}.dot.green{background:var(--green-accent)}.dot.blue{background:var(--pastel-400)}.category-link{display:inline-flex;align-items:center;color:var(--dark-900);font-weight:600;text-decoration:none;transition:all .3s ease}.category-link:hover{color:var(--pastel-400);transform:translate(4px)}.courses-section{padding:var(--spacing-3xl) 0;background:var(--pastel-50);position:relative}.section-header-flex{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl)}.btn-outline-dark{display:inline-flex;align-items:center;padding:12px 32px;border:2px solid var(--dark-900);color:var(--dark-900);background:transparent;border-radius:var(--radius-full);font-family:Montserrat,sans-serif;font-weight:600;text-decoration:none;transition:all .3s ease}.btn-outline-dark:hover{background:var(--dark-900);color:var(--white)}.tabs-slider-container{position:relative;max-width:100%;margin:0 auto 3rem;padding:0 50px}@media (max-width: 768px){.tabs-slider-container{padding:0;margin-bottom:2rem}.scroll-btn{display:flex!important}.tabs-wrapper{padding:10px var(--spacing-md)}}.tabs-wrapper-outer{position:relative;display:flex;align-items:center;width:100%}.tabs-wrapper-outer:before,.tabs-wrapper-outer:after{content:"";position:absolute;top:0;width:60px;height:100%;z-index:5;pointer-events:none}.tabs-wrapper-outer:before{left:0}.tabs-wrapper-outer:after{right:0}.tabs-wrapper{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-behavior:smooth;width:100%;padding:15px 0}.tabs-navigation-overlay{position:absolute;width:calc(100% + 80px);left:-40px;top:50%;transform:translateY(-50%);display:flex;justify-content:space-between;pointer-events:none;z-index:10}.tabs-wrapper::-webkit-scrollbar{display:none}.course-tabs{display:flex;gap:var(--spacing-sm);white-space:nowrap;width:max-content}.tab-btn{padding:12px 28px;background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-full);font-family:Montserrat,sans-serif;font-weight:600;font-size:.95rem;color:var(--gray-700);cursor:pointer;transition:all .3s ease;white-space:nowrap}.tab-btn:hover{border-color:var(--pastel-400);color:var(--pastel-400);transform:translateY(-2px)}.tab-btn.active{background:var(--dark-900);border-color:var(--dark-900);color:var(--white)}.scroll-btn{width:40px;height:40px;border-radius:50%;background:var(--white);border:1px solid var(--gray-300);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .4s cubic-bezier(.165,.84,.44,1);color:var(--dark-900);box-shadow:0 4px 10px #00000014;pointer-events:auto}.scroll-btn:hover{background:var(--dark-900);color:var(--white);border-color:var(--dark-900);box-shadow:0 6px 16px #00000026;transform:scale(1.1)}.scroll-btn i{font-size:.85rem}.scroll-btn:disabled{opacity:1;color:var(--gray-300);border-color:var(--gray-300);cursor:not-allowed;pointer-events:none;background:#f8f8f8}.popular-courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--spacing-lg)}.popular-course-card{background:var(--white);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s ease}.popular-course-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.popular-course-image{position:relative;height:200px;overflow:hidden}.popular-course-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.popular-course-card:hover .popular-course-image img{transform:scale(1.1)}.course-price-badge{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:var(--green-accent);color:var(--white);padding:8px 16px;border-radius:var(--radius-full);font-weight:700;font-size:1rem}.popular-course-body{padding:var(--spacing-lg)}.course-cat-label{display:inline-block;font-size:.875rem;color:var(--gray-700);margin-bottom:var(--spacing-xs)}.popular-course-title{font-family:Montserrat,sans-serif;font-size:1.25rem;font-weight:700;color:var(--dark-900);margin-bottom:var(--spacing-md);line-height:1.4}.popular-course-meta{display:flex;gap:var(--spacing-md);font-size:.875rem;color:var(--gray-700);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--gray-300)}.popular-course-meta i{margin-right:4px}.popular-course-footer{display:flex;justify-content:space-between;align-items:center}.instructor-info{display:flex;align-items:center;gap:10px}.instructor-avatar{width:32px;height:32px;border-radius:50%;border:2px solid var(--pastel-200)}.instructor-name{font-size:.9rem;color:var(--dark-900);font-weight:600}.btn-enroll-card{padding:10px 24px;background:var(--dark-900);color:var(--white);border-radius:var(--radius-full);text-decoration:none;font-weight:600;font-size:.9rem;transition:all .3s ease}.btn-enroll-card:hover{background:var(--pastel-400)}.sparkle-bottom-left{position:absolute;bottom:80px;left:40px;animation:sparkle-float 4s ease-in-out infinite}.cta-section-ocera{padding:var(--spacing-3xl) 0;background:var(--white)}.cta-card-ocera{background:linear-gradient(135deg,#0a4d3c,#1a6653);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);position:relative;overflow:hidden;min-height:300px;display:flex;align-items:center;justify-content:center}.cta-pattern{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.pattern-circle{position:absolute;border-radius:50%;background:rgba(var(--green-accent),.1)}.pattern-circle:nth-child(1){width:400px;height:400px;top:-150px;left:-100px}.pattern-circle:nth-child(2){width:300px;height:300px;bottom:-100px;right:-80px}.pattern-circle:nth-child(3){width:200px;height:200px;top:50%;left:30%;opacity:.5}.cta-content-center{position:relative;z-index:2;text-align:center}.cta-content-center h2{font-family:Montserrat,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--white);margin-bottom:var(--spacing-lg);line-height:1.3}.btn-cta-light{display:inline-flex;padding:16px 48px;background:var(--green-accent);color:var(--white);border-radius:var(--radius-full);font-family:Montserrat,sans-serif;font-weight:600;font-size:1.05rem;text-decoration:none;transition:all .3s ease;box-shadow:var(--shadow-md)}.btn-cta-light:hover{background:#2d9262;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cta-avatars{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.cta-avatar{position:absolute;width:80px;height:80px;border-radius:50%;border:4px solid rgba(255,255,255,.2)}.cta-avatar-1{top:20%;left:8%}.cta-avatar-2{top:15%;right:12%}.cta-avatar-3{bottom:25%;left:15%}.cta-avatar-4{bottom:20%;right:10%}.cta-avatar-5{top:50%;left:5%;width:60px;height:60px}.cta-avatar-6{top:45%;right:8%;width:60px;height:60px}@media (max-width: 1024px){.hero-grid{grid-template-columns:1fr;gap:var(--spacing-xl)}.hero-visual-cards{height:400px;padding-right:0}.card-video-main{width:280px;height:180px;right:50px;bottom:40px}.card-badge{top:0;right:0}.card-mentors{bottom:10px;left:0}.section-header-flex{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}}@media (max-width: 768px){.hero-ocera{padding:var(--spacing-xl) 0;min-height:auto}.hero-heading{font-size:2rem}.hero-visual-cards{height:300px;padding-right:0}.floating-card{transform:scale(.8);transform-origin:right center}.card-badge{top:10px;right:10px;padding:var(--spacing-sm)}.card-video-main{width:240px;height:160px;right:40px;bottom:30px;animation:float-gentle 4s ease-in-out infinite!important}.card-mentors{bottom:5px;left:-10px;padding:var(--spacing-sm) var(--spacing-md)}.categories-grid{grid-template-columns:1fr}.course-tabs{justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:var(--spacing-sm)}.course-tabs::-webkit-scrollbar{display:none}.popular-courses-grid{grid-template-columns:1fr}.cta-avatar{width:60px;height:60px}.cta-avatar-5,.cta-avatar-6{width:40px;height:40px}}