body[data-theme=light]{--bg-color:#f2f2f2;--text-color:#212529;--footer-bg:#e9ecef;--btn-color:#212529;--link-hover-color:#007bff;--primary-color:#0ea5e9;--placeholder-color:#6c757d;--search-bg:rgba(0,0,0,0.05);--search-border:rgba(0,0,0,0.1);--text-on-primary:#ffffff}body[data-theme=dark]{--bg-color:#1a202c;--text-color:#f7fafc;--footer-bg:#111827;--btn-color:#f8f9fa;--link-hover-color:#90cdf4;--primary-color:#22d3ee;--placeholder-color:#adb5bd;--search-bg:rgba(255,255,255,0.05);--search-border:rgba(255,255,255,0.1);--text-on-primary:#ffffff}body{background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s ease,color .3s ease}.main-navbar{background-color:var(--footer-bg);padding-top:.75rem;padding-bottom:.75rem;transition:background-color .3s ease}.main-navbar .nav-link,.main-navbar .navbar-brand{color:var(--btn-color)!important;font-weight:500}.main-navbar .navbar-nav{gap:1.5rem}.main-navbar .nav-link:hover{color:var(--primary-color)!important}.navbar-brand .logo{display:none;height:50px;transition:all .3s ease}.theme-toggle-btn{border:1px solid rgba(255,255,255,.4);color:rgba(255,255,255,.8);background-color:transparent;border:1px solid var(--btn-color);color:var(--btn-color);opacity:.7;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.theme-toggle-btn:hover{border-color:var(--primary-color);color:var(--primary-color);opacity:1;background-color:transparent}.theme-toggle-btn i{font-size:1rem}body[data-theme=dark] .logo-light,body[data-theme=light] .logo-dark{display:inline-block}.site-footer{background-color:var(--footer-bg);padding:4rem 0 2rem;font-size:.95rem;color:rgba(255,255,255,.7)}body[data-theme=light] .site-footer{color:rgba(0,0,0,.7)}.site-footer h5{font-weight:600;color:var(--primary-color);margin-bottom:1.5rem}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:.75rem}.footer-links a{color:inherit;text-decoration:none;transition:all .3s ease}.footer-links a:hover{color:var(--primary-color);padding-left:5px}.footer-social{display:flex;gap:1rem}.footer-social a{color:var(--text-color);background-color:rgba(120,120,120,.1);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;text-decoration:none;font-size:1.1rem;transition:all .3s ease}.footer-social a:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-3px)}.footer-divider{margin:2rem 0;border-color:rgba(120,120,120,.2)}.footer-bottom{opacity:.8;color:inherit}.icon-btn{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px 12px;color:var(--primary-color);font-size:1.2rem;cursor:pointer;transition:background .3s ease,transform .3s ease}.icon-btn:hover{background:rgba(255,255,255,.15);transform:scale(1.1)}.navbar-toggler-icon{filter:brightness(0) invert(1)}.navbar-toggler:focus{box-shadow:none;outline:none}@media (max-width:991.98px){.main-navbar .navbar-collapse{width:100%;padding:1rem;margin-top:.5rem;border-top:1px solid rgba(255,255,255,.1);background-color:var(--footer-bg)}.main-navbar .navbar-nav{align-items:center}.main-navbar .navbar-nav .nav-item{margin-bottom:.5rem}}.hero-section{height:calc(100vh - 144px);min-height:600px;background-color:var(--footer-bg);display:flex;align-items:center;justify-content:center}.hero-section,.hero-section .hero-subtitle,.hero-section .hero-title,.hero-section .icon-link{color:var(--text-color)}.hero-section .icon-link:hover{color:var(--primary-color)}#tsparticles{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.hero-content-container{position:relative;z-index:2;text-align:center}.blinking-cursor{font-weight:300;color:var(--primary-color);animation:blink .7s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}body[data-theme=light]{--btn-bg:#3182ce;--btn-hover-bg:#2b6cb0}body[data-theme=dark]{--btn-bg:#4299e1;--btn-hover-bg:#3182ce}.btn-primary{background-color:var(--btn-bg);border:none;padding:.8rem 2.5rem;font-weight:600;border-radius:50px;transition:all .3s ease;box-shadow:0 4px 15px rgba(0,0,0,.2)}.btn-primary:hover{background-color:var(--btn-hover-bg);transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}.projects-section{padding:80px 20px;background-color:var(--bg-color)}.section-title{font-family:Montserrat,sans-serif;font-size:2.8em;font-weight:700;margin-bottom:20px;color:var(--text-color)}.section-title span{color:var(--primary-color)}.section-subtitle{font-size:1.2em;color:var(--text-color);opacity:.7;max-width:600px;margin:0 auto 50px}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.project-card{background:rgba(120,120,120,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:1.25rem;padding:1.5rem;box-shadow:0 4px 20px rgba(0,0,0,.15);text-align:center;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer;border:1px solid rgba(255,255,255,.1)}.project-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px rgba(0,0,0,.2),0 0 20px var(--primary-color)}.project-card .project-image-wrapper{aspect-ratio:16/9;width:100%;overflow:hidden;border-radius:.75rem;margin-bottom:1rem;background:var(--footer-bg)}.project-card .project-image-wrapper img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .3s ease}.project-card:hover .project-image-wrapper img{transform:scale(1.03)}.project-card h3{font-size:1.1rem;font-weight:600;color:var(--text-color);margin-bottom:.5rem}.project-card p{font-size:.95rem;color:var(--text-color);opacity:.7}.modal-backdrop{position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;animation:fadeIn .3s ease}.modal-content{background-color:var(--bg-color);color:var(--text-color);padding:2rem;border:1px solid rgba(255,255,255,.1);width:90%;max-width:600px;border-radius:1rem;position:relative;box-shadow:0 8px 30px rgba(0,0,0,.2);text-align:center}.modal-content img{width:120px;height:120px;object-fit:contain;margin:0 auto 1rem;display:block}.modal-close{position:absolute;top:1rem;right:1.2rem;font-size:1.8rem;font-weight:700;color:var(--text-color);cursor:pointer;transition:transform .2s ease}.modal-close:hover{transform:scale(1.2)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.certificates-section{padding:80px 20px;background-color:var(--footer-bg)}.certificate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:50px}.certificate-card{background-color:var(--bg-color);color:var(--text-color);border-radius:1.5rem;padding:2rem;box-shadow:0 6px 18px rgba(0,0,0,.08);transition:transform .3s ease,box-shadow .3s ease;border:1px solid rgba(120,120,120,.1);display:flex;flex-direction:column;justify-content:space-between;min-height:280px;text-align:left}.certificate-card:hover{transform:translateY(-8px);box-shadow:0 12px 32px rgba(0,0,0,.2),0 0 20px var(--primary-color)}.certificate-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--primary-color)}.certificate-card .description{font-size:1rem;line-height:1.6;opacity:.8;flex-grow:1}.certificate-card .issuer-info{margin-top:1.5rem;text-align:right}.certificate-card .issuer-name{font-weight:600;margin:0}.certificate-card .issuer-category{font-size:.85rem;opacity:.7;margin:0}.mission-section{padding:80px 20px;background-color:var(--bg-color)}.audience-box{background:rgba(120,120,120,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:30px 20px;transition:all .3s ease;height:100%;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.audience-box:hover{transform:translateY(-6px);box-shadow:0 12px 24px rgba(0,0,0,.1);border-color:var(--primary-color)}.audience-box i{font-size:2.8rem;color:var(--primary-color);margin-bottom:15px;display:block}.audience-box h4{font-size:1.3rem;font-weight:700;margin-bottom:10px;color:var(--text-color)}.audience-box p{font-size:.95rem;color:var(--text-color);opacity:.7;line-height:1.6}.contact-banner{background-color:var(--footer-bg);color:var(--btn-color);padding:6rem 2rem}.contact-banner h1{font-size:2.5em;font-weight:600}.feedback-section{padding:80px 20px;background-color:var(--bg-color)}.feedback-section textarea{background-color:var(--footer-bg);color:var(--text-color);border:1px solid rgba(120,120,120,.2);border-radius:12px}.feedback-section textarea::placeholder{color:var(--placeholder-color);opacity:1}.star-rating i{font-size:1.9rem;color:#cbd5e1;cursor:pointer;transition:color .2s;margin:0 5px}.star-rating i.selected{color:#facc15}.search-container{position:relative;min-width:250px}.search-container .form-control{border-color:var(--search-border);transition:border-color .3s ease;height:38px}.search-container .form-control,.search-container .form-control:focus{background-color:var(--search-bg);color:var(--text-color);box-shadow:none}.search-container .form-control:focus{border-color:var(--primary-color)}.search-container .form-control::placeholder{color:var(--placeholder-color);opacity:1}.autocomplete-items{position:absolute;top:100%;left:0;width:100%;background-color:var(--footer-bg);border:1px solid rgba(255,255,255,.1);z-index:9999;border-radius:8px;margin-top:5px;box-shadow:0 4px 10px rgba(0,0,0,.2);max-height:250px;overflow-y:auto}.autocomplete-items div{padding:10px 15px;cursor:pointer;color:var(--text-color);border-bottom:1px solid rgba(120,120,120,.2)}.autocomplete-items div:last-child{border-bottom:none}.autocomplete-items div:hover{background-color:var(--primary-color);color:#fff}.autocomplete-no-results{padding:10px 15px;color:var(--text-color);opacity:.6;text-align:center;cursor:default}.voice-btn{background-color:transparent;color:var(--btn-color);border:1px solid var(--btn-color);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;margin-left:5px;opacity:.7}.voice-btn.listening,.voice-btn:hover{background-color:var(--primary-color);color:var(--text-on-primary);border-color:var(--primary-color);opacity:1}.theme-toggle-btn,.voice-btn{background-color:transparent;border:1.5px solid var(--btn-color);color:var(--btn-color);opacity:.8;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.theme-toggle-btn:hover,.voice-btn:hover{border-color:var(--primary-color);color:var(--primary-color);opacity:1;transform:scale(1.1);background-color:transparent}.theme-toggle-btn i{font-size:1.1rem}.voice-btn{margin-left:8px}.voice-btn.listening{background-color:var(--primary-color);color:var(--text-on-primary);border-color:var(--primary-color);animation:pulse 1.5s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 var(--primary-color)}70%{box-shadow:0 0 0 10px rgba(0,0,0,0)}to{box-shadow:0 0 0 0 rgba(0,0,0,0)}}.search-container .form-control{height:44px;font-size:1rem}.back-to-top-btn{position:fixed;bottom:30px;right:30px;background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;width:50px;height:50px;font-size:1.5rem;box-shadow:0 4px 12px rgba(0,0,0,.3);z-index:999;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease}.back-to-top-btn.show{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top-btn:hover{background-color:var(--btn-hover-bg)}.fade-in-section{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in-section.is-visible{opacity:1;transform:translateY(0)}.about-section{padding:80px 20px;background-color:var(--bg-color)}.about-section h1{font-weight:700}.about-section h1 span{color:var(--primary-color)}.summary-text{font-size:1.05rem;line-height:1.7;opacity:.9}.profile-img{width:220px;height:220px;object-fit:cover;border-radius:50%;padding:4px;background:linear-gradient(135deg,var(--primary-color),#7c3aed);box-shadow:0 0 25px rgba(0,0,0,.2);transition:transform .4s ease}.profile-img:hover{transform:scale(1.05) rotate(2deg)}.key-points{margin-top:2rem;display:flex;flex-direction:column;gap:.75rem}.point-item{display:flex;align-items:center;gap:.75rem;font-weight:500}.point-item i{color:var(--primary-color);font-size:1.2rem}.timeline-section{padding:80px 20px;background-color:var(--footer-bg)}.timeline-wrapper{position:relative;max-width:800px;margin:50px auto}.timeline-wrapper:after{content:"";position:absolute;width:3px;background-color:var(--primary-color);top:0;bottom:0;left:50%;margin-left:-1.5px;opacity:.3}.timeline-item{padding:10px 40px;position:relative;width:50%;opacity:0;transition:all .6s ease-out}.timeline-item.left{left:0;text-align:right;transform:translateX(-30px)}.timeline-item.right{left:50%;text-align:left;transform:translateX(30px)}.timeline-item.is-visible{opacity:1;transform:translateX(0)}.timeline-dot{position:absolute;width:16px;height:16px;background-color:var(--bg-color);border:4px solid var(--primary-color);top:28px;border-radius:50%;z-index:1}.timeline-item.left .timeline-dot{right:-8px}.timeline-item.right .timeline-dot{left:-8px}.timeline-content{padding:20px 30px;background-color:var(--bg-color);border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,.1)}.timeline-year{font-weight:600;color:var(--primary-color)}.timeline-title{font-size:1.2rem;font-weight:700;margin:5px 0}@media (max-width:767.98px){.timeline-wrapper:after{left:20px}.timeline-item{width:100%;padding-left:50px;padding-right:15px}.timeline-item.left,.timeline-item.right{left:0;text-align:left;transform:none}.timeline-item:not(.is-visible){transform:translateX(30px)}.timeline-item.left .timeline-dot,.timeline-item.right .timeline-dot{left:12px}}.btn-outline-primary{color:var(--primary-color);border-color:var(--primary-color);background-color:transparent;padding:.8rem 1.8rem;font-weight:600;border-radius:50px;transition:all .3s ease;box-shadow:0 2px 8px rgba(0,0,0,.1)}.btn-outline-primary:hover{color:#fff;background-color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.2)}.skills-section{padding:80px 20px;background-color:var(--bg-color)}.skill-item{margin-bottom:1.5rem}.skill-item label{font-size:1rem;font-weight:500;color:var(--text-color);display:flex;align-items:center;margin-bottom:.5rem}.skill-item label i{margin-right:8px;color:var(--primary-color);min-width:20px}.progress{background-color:var(--footer-bg);border-radius:20px;overflow:hidden;height:20px}.progress-bar{background-color:var(--primary-color);color:#fff;text-align:right;padding-right:10px;line-height:20px;height:100%;font-size:.85rem;border-radius:20px 0 0 20px;transition:width .8s ease-in-out}.circular-skill{margin-bottom:2rem}.circular-chart{display:block;margin:10px auto;max-width:150px;max-height:150px}.circle-bg{fill:none;stroke:var(--footer-bg);stroke-width:2.8}.circle{fill:none;stroke:var(--primary-color);stroke-width:2.8;stroke-linecap:round}.circle.animate{animation:progress 1s ease-out forwards}.percentage{fill:var(--text-color);font-family:sans-serif;font-size:.5em;text-anchor:middle;font-weight:700}.skill-name{margin-top:10px;font-weight:500;color:var(--text-color)}@keyframes progress{0%{stroke-dasharray:0 100}}.languages-section{padding:80px 20px;background-color:var(--footer-bg)}.interests-section{padding:80px 20px;background-color:var(--bg-color)}.interest-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:50px}.interest-item{background-color:var(--footer-bg);color:var(--text-color);padding:.8rem 1.5rem;border-radius:12px;font-size:1rem;font-weight:500;display:flex;align-items:center;gap:.5rem;box-shadow:0 2px 6px rgba(0,0,0,.1);transition:all .3s ease,opacity .6s ease,transform .6s ease;opacity:0;transform:translateY(10px)}.interest-grid.is-visible .interest-item{opacity:1;transform:translateY(0)}.interest-grid.is-visible .interest-item:first-child{transition-delay:.1s}.interest-grid.is-visible .interest-item:nth-child(2){transition-delay:.2s}.interest-grid.is-visible .interest-item:nth-child(3){transition-delay:.3s}.interest-grid.is-visible .interest-item:nth-child(4){transition-delay:.4s}.interest-grid.is-visible .interest-item:nth-child(5){transition-delay:.5s}.interest-grid.is-visible .interest-item:nth-child(6){transition-delay:.6s}.interest-item:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-5px)}.cursor-glow{position:fixed;width:300px;height:300px;pointer-events:none;background:radial-gradient(circle,var(--primary-color) 10%,transparent 60%);border-radius:50%;transform:translate(-50%,-50%);z-index:0;opacity:.2;filter:blur(60px);transition:opacity .2s ease-out}.filter-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin-top:2rem;margin-bottom:3rem}.filter-btn{background-color:var(--footer-bg);color:var(--text-color);border:1px solid transparent;padding:.5rem 1.5rem;border-radius:50px;font-weight:500;cursor:pointer;transition:all .3s ease}.filter-btn.active,.filter-btn:hover{background-color:var(--primary-color);color:#fff}.filter-btn.active{box-shadow:0 0 15px var(--primary-color)}.infinity-hero-section{height:60vh;min-height:400px;background-color:var(--footer-bg);color:var(--text-color)}.infinity-hero-section h1{font-size:3rem;font-weight:700;line-height:1.3}.gradient-text{background:linear-gradient(90deg,#00d4ff,#7a5fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-text{color:var(--primary-color)}.infinity-hero-section .subtitle{font-size:1.3rem;opacity:.7}.courses-section{padding:80px 20px;background-color:var(--bg-color)}.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:50px}.course-card{background-color:var(--footer-bg);padding:2rem;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.1);display:flex;flex-direction:column;text-align:left;transition:transform .3s ease,box-shadow .3s ease}.course-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px rgba(0,0,0,.2)}.course-title{font-size:1.4rem;font-weight:700;color:var(--text-color);margin-bottom:.5rem}.course-category{font-size:.85rem;color:var(--text-color);opacity:.6;margin-bottom:1rem}.course-description{flex-grow:1;opacity:.8;margin-bottom:1.5rem}.course-link{align-self:flex-start;padding:.6rem 1.5rem;background-color:var(--primary-color);color:#fff;border-radius:30px;font-weight:600;text-decoration:none;transition:background-color .3s ease}.course-link:hover{background-color:var(--btn-hover-bg)}.learning-path-section{padding:80px 20px;background-color:var(--bg-color)}.timeline-wrapper-single{position:relative;max-width:800px;margin:50px auto;border-left:3px solid var(--primary-color);padding-left:30px}.timeline-item-single{position:relative;margin-bottom:50px}.timeline-dot-single{position:absolute;left:-48px;top:5px;width:36px;height:36px;background:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem}.timeline-content-single{position:relative}.timeline-content-single .timeline-title{font-size:1.2rem;font-weight:700;margin-bottom:.3rem;color:var(--text-color)}.timeline-content-single .timeline-description{color:var(--text-color);opacity:.7}.testimonials-section{padding:80px 20px;background-color:var(--bg-color)}.testimonial-swiper{max-width:800px;margin:50px auto 0;padding:20px 0 50px}.testimonial-slide{background-color:var(--footer-bg);padding:2.5rem;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.1);text-align:center;min-height:250px;display:flex;flex-direction:column;justify-content:center}.testimonial-slide p{font-size:1.1rem;font-style:italic;flex-grow:1}.testimonial-slide .name{font-weight:700;font-size:1.2rem;color:var(--primary-color);margin-top:1rem;margin-bottom:.25rem}.testimonial-slide .designation{font-size:.9rem;opacity:.7}.testimonial-swiper .swiper-button-next,.testimonial-swiper .swiper-button-prev{color:var(--primary-color)}.testimonial-swiper .swiper-pagination-bullet-active{background-color:var(--primary-color)}.stats-section{padding:60px 20px;background-color:var(--footer-bg)}.stat-box{padding:2rem}.stat-number{font-family:Inter,sans-serif;font-weight:700;font-size:3.5rem;margin-bottom:.6rem;color:var(--primary-color)}.stat-label{font-size:1.2rem;font-weight:400;color:var(--text-color);opacity:.7}.about-team-section{padding:80px 20px;background-color:var(--bg-color)}.about-title{font-size:2.4rem;font-weight:700;margin-bottom:1.8rem;color:var(--text-color);border-left:6px solid var(--primary-color);padding-left:1rem}.about-team-section p{font-size:1.1rem;line-height:1.8;opacity:.8;margin-bottom:1.5rem}.about-team-section .since{font-size:1.15rem;font-weight:700;font-style:italic;color:var(--primary-color);margin-top:2rem}.about-image{max-width:75%;height:auto;transition:transform .4s ease,filter .4s ease}.about-image:hover{transform:scale(1.05);filter:drop-shadow(0 0 22px var(--primary-color))}.contact-info-card{background-color:var(--footer-bg);padding:2rem;border-radius:16px;text-align:center;height:100%;transition:all .3s ease}.contact-info-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,.1)}.contact-info-card i{font-size:2rem;color:var(--primary-color);margin-bottom:1rem;display:block}.contact-info-card strong{display:block;font-size:1.2rem;margin-bottom:.5rem}.contact-info-card a{color:var(--text-color);opacity:.7;text-decoration:none}.contact-form{max-width:700px;background-color:var(--footer-bg);padding:2.5rem;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.1)}.contact-form .form-group{margin-bottom:1.5rem}.contact-form label{font-weight:500;margin-bottom:.5rem;display:block}.contact-form input,.contact-form textarea{width:100%;padding:12px 15px;border:1px solid rgba(120,120,120,.2);border-radius:8px;font-size:1rem;background-color:var(--bg-color);color:var(--text-color)}.course-details-hero{background-color:var(--footer-bg);height:40vh;min-height:300px;color:var(--text-color);display:flex;align-items:center;justify-content:center}.course-details-title{font-size:2.8rem;font-weight:700;margin-bottom:.5rem;color:var(--primary-color)}.course-details-category{font-size:1.2rem;opacity:.7}.course-materials-section{padding:80px 20px;background-color:var(--bg-color)}.material-card{background-color:var(--footer-bg);padding:2rem;border-radius:16px;box-shadow:0 8px 20px rgba(0,0,0,.1);margin-bottom:2rem}.material-title{font-size:1.6rem;font-weight:600;color:var(--text-color);margin-bottom:1.5rem}.resource-list{list-style:none;padding:0}.resource-list li{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid rgba(120,120,120,.1);color:var(--text-color)}.resource-list li:last-child{border-bottom:none}.resource-link,.resource-link-text{background-color:var(--primary-color);color:#fff;padding:.5rem 1rem;border-radius:20px;text-decoration:none;font-size:.9rem;transition:background-color .3s ease;min-width:100px;text-align:center}.resource-link:hover{background-color:var(--btn-hover-bg)}.about-course-section{padding:80px 20px;background-color:var(--footer-bg)}.about-text-box{max-width:800px;margin:0 auto;background-color:var(--bg-color);padding:2.5rem;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.1)}.course-description-full{font-size:1.05rem;line-height:1.8;opacity:.9;margin-bottom:1.5rem;text-align:justify}.instructor{font-weight:600;font-style:italic;font-size:1.05rem;color:var(--text-color)}.instructor span{color:var(--primary-color);font-weight:700}.course-contact-banner{background-color:var(--bg-color);padding:60px 20px}.course-contact-banner h1{font-size:2.2rem;font-weight:700;color:var(--text-color)}.course-contact-banner p{font-size:1.1rem;opacity:.8;margin-bottom:2rem}@media (max-width:991.98px){.main-navbar .navbar-nav{margin:1rem 0}.main-navbar .d-flex{flex-direction:column;gap:1rem!important;align-items:center}}.main-navbar .nav-link{position:relative;font-size:1.1rem;font-weight:500;padding-bottom:.5rem}.main-navbar .nav-link:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--primary-color);transform:scaleX(0);transform-origin:center;transition:transform .3s ease-out}.main-navbar .nav-link.active:after,.main-navbar .nav-link:hover:after{transform:scaleX(1)}.icon-btn{width:42px;height:42px;border-radius:50%}.featured-project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));grid-gap:2rem;gap:2rem;justify-items:center}.featured-project-card{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1);display:block;width:100%;max-width:380px;aspect-ratio:4/3;background-color:var(--footer-bg)}.featured-project-card .project-image-wrapper{position:absolute;inset:0;width:100%;height:100%;background:var(--footer-bg);display:flex;align-items:center;justify-content:center}.featured-project-card .project-image-wrapper img{width:100%;height:100%;object-fit:contain;display:block;transition:transform .4s ease-out}.featured-project-card:hover .project-image-wrapper img{transform:scale(1.03)}.featured-project-card .overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(0deg,rgba(0,0,0,.85) 0,transparent);display:flex;align-items:flex-end;padding:1.5rem;opacity:0;transition:opacity .4s ease-out}.featured-project-card:hover .overlay{opacity:1}.featured-project-card .overlay h3{color:#fff;font-size:1.4rem;font-weight:600;text-align:center;width:100%;transform:translateY(20px);transition:transform .4s ease-out}.featured-project-card:hover .overlay h3{transform:translateY(0)}@media (max-width:768px){.featured-project-grid{grid-template-columns:1fr;gap:1.5rem;padding:0 .5rem}.featured-project-card{max-width:100%;width:100%;aspect-ratio:4/3}}.project-details-page{max-width:900px;margin:0 auto}.project-details-title{font-size:2.8rem;font-weight:700;color:var(--primary-color);text-align:center;margin-bottom:.5rem}.project-details-category{display:block;text-align:center;font-size:1.1rem;opacity:.7;margin-bottom:2.5rem}.project-details-image{width:100%;height:auto;max-height:500px;object-fit:cover;border-radius:16px;margin-bottom:2.5rem;box-shadow:0 10px 40px rgba(0,0,0,.15)}.project-details-content h2{font-size:1.8rem;font-weight:600;margin-bottom:1rem;border-left:4px solid var(--primary-color);padding-left:1rem}.project-details-content p{font-size:1.1rem;line-height:1.8;opacity:.9}.project-details-page{max-width:950px}.back-to-portfolio{display:inline-block;margin-bottom:1.5rem;color:var(--text-color);opacity:.8;text-decoration:none;transition:all .3s ease}.back-to-portfolio:hover{color:var(--primary-color);opacity:1}.back-to-portfolio svg{margin-right:8px}.project-links{margin-top:1.5rem;display:flex;justify-content:center;gap:1rem}.project-links .btn{padding:.6rem 1.5rem;border-radius:50px;font-weight:600;text-transform:uppercase;font-size:.8rem;letter-spacing:.5px}.project-links .btn svg{margin-left:8px}.project-section{margin-bottom:4rem}.project-section h2{font-size:2rem;font-weight:700;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary-color-light);display:inline-block}.project-section p{font-size:1.1rem;line-height:1.8;opacity:.9}.problem-layout{display:grid;grid-template-columns:1fr;grid-gap:2rem;gap:2rem;align-items:center}@media (min-width:768px){.problem-layout{grid-template-columns:2fr 1fr}}.problem-layout img{width:150%;border-radius:12px;box-shadow:0 5px 20px rgba(0,0,0,.1)}@media (max-width:767px){.problem-layout{gap:1.5rem}.problem-layout img{box-shadow:none;width:100%}}.solution-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem;margin-top:2rem}.step-card{background-color:var(--card-bg);padding:2rem;border-radius:12px;text-align:center;box-shadow:0 5px 20px rgba(0,0,0,.05);border:1px solid var(--border-color)}.step-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem}.step-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.step-card p{font-size:.95rem;line-height:1.6;opacity:.8}.tech-tags{display:flex;flex-wrap:wrap;gap:.75rem}.tech-tag{background-color:var(--primary-color-light);color:var(--primary-color);padding:.5rem 1rem;border-radius:50px;font-size:.9rem;font-weight:500}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:1.5rem;gap:1.5rem}.gallery-grid img{width:100%;border-radius:12px;box-shadow:0 8px 25px rgba(0,0,0,.1);transition:transform .3s ease,box-shadow .3s ease}.gallery-grid img:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,.15)}.project-layout{display:grid;grid-template-columns:1fr;grid-gap:3rem;gap:3rem}@media (min-width:992px){.project-layout{grid-template-columns:1fr 3.5fr}}.toc-sticky{position:-webkit-sticky;position:sticky;top:120px;background-color:var(--card-bg,#f8f9fa);padding:1.5rem;border-radius:12px;border:1px solid var(--border-color,#dee2e6)}.toc-sticky h4{font-size:1.2rem;font-weight:600;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color,#dee2e6)}.toc-sticky ul{list-style:none;padding:0;margin:0}.toc-sticky li a{display:block;padding:.5rem 0;color:var(--text-color);text-decoration:none;opacity:.8;transition:all .2s ease-in-out;white-space:nowrap}.toc-sticky li a:hover{opacity:1;color:var(--primary-color);transform:translateX(5px)}@media (max-width:991px){.table-of-contents{display:none}}.project-section{scroll-margin-top:100px}.not-found-page{min-height:60vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-color);color:var(--text-color)}.not-found-content{max-width:520px;margin:0 auto}.not-found-icon{margin-bottom:1.5rem}.not-found-icon .compass-icon{font-size:4rem;color:var(--primary-color);opacity:.85}.not-found-code{font-size:clamp(4rem,12vw,7rem);font-weight:800;line-height:1.1;margin-bottom:.5rem}.not-found-message{font-size:1.15rem;opacity:.85;color:var(--text-color);margin-bottom:2rem;line-height:1.6}.not-found-btn{margin-top:.5rem}.error-boundary-fallback{min-height:50vh;display:flex;align-items:center;justify-content:center;background-color:var(--bg-color);color:var(--text-color)}.error-boundary-content{max-width:480px;margin:0 auto}.error-boundary-icon{font-size:3.5rem;color:var(--primary-color);margin-bottom:1.5rem;opacity:.9}.error-boundary-message{font-size:1.1rem;opacity:.85;color:var(--text-color);margin-bottom:1.5rem;line-height:1.6}