:root{--color-primary: #1D4ED8;--color-dark: #0F2E6D;--color-accent: #F97316;--color-white: #FFFFFF;--color-bg-light: #F7F8FA;--color-text: #1F2937;--color-text-muted: #6B7280;--color-whatsapp: #25D366;--font-sans: "Poppins", sans-serif;--font-bengali: "Hind Siliguri", sans-serif;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .02);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .02);--shadow-accent: 0 4px 15px rgba(249, 115, 22, .25);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--max-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--color-bg-light);color:var(--color-text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}.bn{font-family:var(--font-bengali);letter-spacing:normal}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;background:none;border:none;cursor:pointer;outline:none}.container{width:100%;max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}.section-padding{padding-top:100px;padding-bottom:100px}@media(max-width:768px){.section-padding{padding-top:70px;padding-bottom:70px}}.bg-light{background-color:var(--color-bg-light)}.section-header{text-align:center;margin-bottom:60px;max-width:700px;margin-left:auto;margin-right:auto}.section-subtitle{font-size:.875rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:2px;display:block;margin-bottom:8px}.section-title{font-size:2.25rem;font-weight:700;color:var(--color-dark);line-height:1.3}.section-line{width:60px;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));margin:15px auto 0;border-radius:2px}@media(max-width:768px){.section-title{font-size:1.75rem}}.bg-gradient-blue{background:linear-gradient(135deg,var(--color-dark) 0%,#0d2558 100%)}.text-white{color:var(--color-white)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:12px;font-weight:600;font-size:15px;transition:all .2s ease;position:relative;overflow:hidden;z-index:1}.btn-primary{background-color:var(--color-accent);color:var(--color-white);box-shadow:0 4px 15px #f973164d}.btn-primary:hover{background-color:#ea580c;transform:translateY(-2px);box-shadow:0 6px 20px #f9731673}.btn-secondary{background-color:transparent;color:var(--color-dark);border:1px solid rgba(15,46,109,.25);box-shadow:none}.btn-secondary:hover{background-color:#0f2e6d0d;border-color:var(--color-dark);transform:translateY(-2px)}.hero-section .btn-secondary{color:var(--color-white);border-color:#fff6}.hero-section .btn-secondary:hover{background-color:#ffffff1a;border-color:var(--color-white)}.btn-accent{background-color:var(--color-accent);color:var(--color-white);box-shadow:var(--shadow-accent)}.btn-accent:hover{background-color:#ea580c;transform:translateY(-2px);box-shadow:0 6px 20px #f9731673}.btn-whatsapp{background-color:var(--color-whatsapp);color:var(--color-white);box-shadow:0 4px 14px #25d3664d}.btn-whatsapp:hover{background-color:#1fbe58;transform:translateY(-2px);box-shadow:0 6px 20px #25d36666}.btn-lg{padding:16px 36px;font-size:1.05rem}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-icon{transition:transform var(--transition-fast)}.btn:hover .btn-icon{transform:translate(3px)}.pulse-btn{animation:pulse-shadow 2s infinite}@keyframes pulse-shadow{0%{box-shadow:0 0 #f9731666}70%{box-shadow:0 0 0 15px #f9731600}to{box-shadow:0 0 #f9731600}}.navbar-wrapper{position:fixed;top:0;left:0;width:100%;height:80px;background-color:transparent;transition:background-color var(--transition-normal),height var(--transition-normal),box-shadow var(--transition-normal);z-index:1000;display:flex;align-items:center}.navbar-wrapper.scrolled{background-color:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:70px;box-shadow:0 4px 12px #0000000d;border-bottom:1px solid rgba(0,0,0,.05)}.navbar{display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px}.logo-text{font-size:1.25rem;font-weight:700;color:var(--color-white);letter-spacing:-.5px;transition:color var(--transition-normal)}.navbar-wrapper.scrolled .logo-text{color:var(--color-dark)}.logo-accent{color:var(--color-accent)}.nav-links{display:flex;align-items:center;list-style:none;gap:30px}.nav-link{font-size:.95rem;font-weight:500;color:#ffffffe6;padding:8px 0;position:relative;transition:color var(--transition-fast)}.navbar-wrapper.scrolled .nav-link{color:var(--color-text)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-accent);transition:width var(--transition-fast)}.navbar-wrapper.scrolled .nav-link:after{background-color:var(--color-primary)}.nav-link:hover,.nav-link.active{color:var(--color-white)}.navbar-wrapper.scrolled .nav-link:hover,.navbar-wrapper.scrolled .nav-link.active{color:var(--color-primary)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-btn-cta{background-color:var(--color-accent)!important;color:var(--color-white)!important;padding:10px 22px!important;border-radius:10px;box-shadow:0 4px 12px #f9731633;transition:all .2s ease!important}.nav-btn-cta:after{display:none}.nav-btn-cta:hover{background-color:#ea580c!important;transform:translateY(-1px);box-shadow:0 6px 15px #f973164d!important}.hamburger-btn{display:none;flex-direction:column;justify-content:space-between;width:24px;height:18px;z-index:1001}.hamburger-btn .bar{width:100%;height:2.5px;background-color:var(--color-white);border-radius:10px;transition:all var(--transition-normal)}.navbar-wrapper.scrolled .hamburger-btn .bar{background-color:var(--color-dark)}@media(max-width:991px){.hamburger-btn{display:flex}.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background-color:var(--color-white);box-shadow:-10px 0 30px #0f2e6d1a;flex-direction:column;justify-content:flex-start;padding:100px 30px 30px;gap:25px;transition:right var(--transition-normal);z-index:999}.nav-links.active{right:0}.nav-links .nav-link{color:var(--color-text)!important}.nav-links .nav-link:hover,.nav-links .nav-link.active{color:var(--color-primary)!important}.hamburger-btn.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger-btn.active .bar:nth-child(2){opacity:0}.hamburger-btn.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}}.hero-section{position:relative;background:linear-gradient(135deg,var(--color-dark) 0%,var(--color-primary) 100%);padding-top:160px;padding-bottom:110px;overflow:hidden;color:var(--color-white)}.hero-container{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}@media(max-width:991px){.hero-container{grid-template-columns:1fr;gap:40px;text-align:center}}.floating-shape{position:absolute;border-radius:50%;background-color:var(--color-primary);opacity:.04;pointer-events:none;animation:float-shape 20s infinite alternate ease-in-out}.shape-1{width:300px;height:300px;top:-100px;left:-50px}.shape-2{width:450px;height:450px;bottom:-200px;right:-100px;animation-duration:25s;background-color:var(--color-accent)}.shape-3{width:150px;height:150px;top:40%;left:45%;animation-duration:15s}@keyframes float-shape{0%{transform:translateY(0) rotate(0) scale(1)}to{transform:translateY(-40px) rotate(360deg) scale(1.1)}}.organizer-badge-wrapper{display:inline-flex;flex-direction:column;gap:6px;margin-bottom:24px}.organizer-label{font-size:.85rem;font-weight:600;color:var(--color-accent)}.organizer-badge{background-color:#ffffff26;color:var(--color-white);padding:6px 14px;border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;display:inline-block;align-self:flex-start}@media(max-width:991px){.organizer-badge{align-self:center}}.hero-title{margin-bottom:15px}.hero-title-main{display:block;font-size:3.5rem;font-weight:800;color:var(--color-white);line-height:1.1;letter-spacing:-1px}.hero-title-sub{display:block;font-size:2.25rem;font-weight:700;color:var(--color-white);opacity:.95;margin-top:5px;line-height:1.2}@media(max-width:768px){.hero-title-main{font-size:2.5rem}.hero-title-sub{font-size:1.75rem}}.hero-tagline{font-size:1.25rem;font-weight:600;color:var(--color-accent);margin-bottom:15px}.hero-description{font-size:1.05rem;color:#ffffffd9;margin-bottom:35px;max-width:580px}@media(max-width:991px){.hero-description{margin-left:auto;margin-right:auto}}.hero-ctas{display:flex;align-items:center;gap:15px;margin-bottom:40px}@media(max-width:991px){.hero-ctas{justify-content:center}}@media(max-width:480px){.hero-ctas{flex-direction:column;width:100%}.hero-ctas .btn{width:100%}}.countdown-wrapper{background-color:#ffffff1a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:24px;border-radius:20px;box-shadow:0 10px 30px #0000001a;border:1px solid rgba(255,255,255,.15);max-width:450px}@media(max-width:991px){.countdown-wrapper{margin:0 auto}}.countdown-title{font-size:.85rem;font-weight:600;text-transform:uppercase;color:#fffc;letter-spacing:1px;margin-bottom:12px;text-align:left}@media(max-width:991px){.countdown-title{text-align:center}}.countdown-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.countdown-item{text-align:center;position:relative}.countdown-item:not(:last-child):after{content:":";position:absolute;right:-10px;top:15%;font-size:1.5rem;font-weight:600;color:#ffffff4d}.countdown-number{display:block;font-size:1.85rem;font-weight:700;color:var(--color-white)}.countdown-label{font-size:.7rem;text-transform:uppercase;color:#ffffffbf;font-weight:500}.hero-illustration-wrapper{position:relative;display:flex;justify-content:center;align-items:center}.illustration-card-bg{position:relative;width:420px;height:420px;background-color:var(--color-white);border-radius:30px;box-shadow:var(--shadow-lg);padding:30px;display:flex;justify-content:center;align-items:center;z-index:2}@media(max-width:480px){.illustration-card-bg{width:290px;height:290px;border-radius:20px;padding:15px}}.blob-gradient{position:absolute;width:120%;height:120%;background:radial-gradient(circle,#1d4ed814,#f973160a);border-radius:50%;z-index:-1;animation:blob-bounce 12s infinite alternate ease-in-out}@keyframes blob-bounce{0%{transform:scale(1) translate(0)}to{transform:scale(1.1) translate(15px,-15px)}}.career-stage{position:relative;width:100%;height:100%;border-radius:20px;background-color:#f8fafc;border:1px solid rgba(29,78,216,.06);overflow:hidden;display:flex;justify-content:center;align-items:flex-end;padding-bottom:40px}.stage-grid{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(29,78,216,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(29,78,216,.03) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}.career-bar{width:45px;background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-dark) 100%);border-radius:6px 6px 0 0;margin:0 10px;position:relative;box-shadow:0 5px 15px #0f2e6d26;animation:height-grow 1.5s cubic-bezier(.175,.885,.32,1.275) forwards}.bar-1{height:80px}.bar-2{height:150px;background:linear-gradient(180deg,#3b82f6 0%,var(--color-primary) 100%);animation-delay:.2s}.bar-3{height:220px;background:linear-gradient(180deg,var(--color-accent) 0%,#ea580c 100%);animation-delay:.4s}@keyframes height-grow{0%{height:0;opacity:0}}.career-cap{position:absolute;top:35px;right:50px;animation:cap-hover 4s infinite alternate ease-in-out}@keyframes cap-hover{0%{transform:translateY(0) rotate(-5deg)}to{transform:translateY(-12px) rotate(5deg)}}.growth-arrow{position:absolute;left:45px;bottom:85px;width:150px;height:150px;opacity:.8;animation:arrow-draw 2s cubic-bezier(.4,0,.2,1) forwards}@keyframes arrow-draw{0%{opacity:0;transform:scale(.8) translate(-10px,10px)}to{opacity:.8;transform:scale(1) translate(0)}}.interactive-tag{position:absolute;background-color:var(--color-white);padding:8px 12px;border-radius:20px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;color:var(--color-dark)}.success-badge{top:30px;left:30px;border:1px solid rgba(37,211,102,.2)}.pulse-dot{width:8px;height:8px;background-color:#25d366;border-radius:50%;animation:dot-pulse 1.5s infinite}@keyframes dot-pulse{0%{box-shadow:0 0 #25d366b3}70%{box-shadow:0 0 0 6px #25d36600}to{box-shadow:0 0 #25d36600}}.mentor-badge{bottom:15px;right:15px;border:1px solid rgba(249,115,22,.2)}.stats-section{position:relative;padding:40px 0;z-index:10}.stats-container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}@media(max-width:991px){.stats-container{grid-template-columns:repeat(2,1fr);gap:35px}}@media(max-width:480px){.stats-container{grid-template-columns:1fr;gap:30px}}.stat-item{display:flex;flex-direction:column;align-items:center;justify-content:center}.stat-number{font-size:3rem;font-weight:800;display:inline-block;line-height:1}.stat-plus{font-size:2.25rem;font-weight:700;color:var(--color-accent);display:inline-block;vertical-align:top;margin-left:2px}.stat-label{font-size:.9rem;font-weight:500;opacity:.9;margin-top:8px;letter-spacing:.5px}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px}@media(max-width:768px){.topics-grid{grid-template-columns:1fr}}.topic-card{background-color:var(--color-white);border-radius:20px;padding:35px;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease;border:1px solid rgba(0,0,0,.05);position:relative;overflow:hidden}.topic-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background-color:var(--color-primary);opacity:0;transition:opacity var(--transition-fast)}.topic-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000000d}.topic-card:hover:before{opacity:1}.topic-icon-wrapper{width:55px;height:55px;border-radius:12px;background-color:#1d4ed814;color:var(--color-primary);display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:background-color var(--transition-fast),color var(--transition-fast)}.topic-card:hover .topic-icon-wrapper{background-color:var(--color-primary);color:var(--color-white)}.topic-icon{width:26px;height:26px}.topic-title{font-size:1.25rem;font-weight:600;color:var(--color-dark);margin-bottom:12px}.topic-desc{font-size:.925rem;color:var(--color-text-muted);line-height:1.6}.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.bento-item{background-color:var(--color-white);border-radius:20px;padding:30px;box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.bento-item:hover{transform:scale(1.02) translateY(-2px);box-shadow:0 10px 25px #0000000d}.col-span-2{grid-column:span 2}@media(max-width:991px){.bento-grid{grid-template-columns:repeat(2,1fr)}.col-span-2{grid-column:span 2}}@media(max-width:768px){.bento-grid{grid-template-columns:1fr}.col-span-2{grid-column:span 1}}.bento-icon{width:45px;height:45px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.bento-icon.bg-primary{background-color:#1d4ed81a;color:var(--color-primary)}.bento-icon.bg-orange{background-color:#f973161a;color:var(--color-accent)}.bento-title{font-size:1.15rem;font-weight:600;color:var(--color-dark);margin-bottom:10px}.bento-desc{font-size:.9rem;color:var(--color-text-muted)}.speakers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}@media(max-width:991px){.speakers-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.speakers-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}}.speaker-card{background-color:var(--color-white);border-radius:20px;padding:30px 24px;text-align:center;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease;border:1px solid rgba(0,0,0,.05)}.speaker-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px #00000014}.speaker-img-wrapper{position:relative;width:150px;height:150px;margin:0 auto 24px;border-radius:50%;overflow:hidden;border:4px solid var(--color-bg-light);box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast)}.speaker-card:hover .speaker-img-wrapper{border-color:#f9731666}.speaker-img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.speaker-card:hover .speaker-img{transform:scale(1.08)}.speaker-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0f2e6dd9;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.speaker-img-wrapper:hover .speaker-overlay{opacity:1}.speaker-socials{display:flex;gap:12px}.social-link-icon{width:36px;height:36px;border-radius:50%;background-color:#ffffff26;color:var(--color-white);display:flex;align-items:center;justify-content:center;transition:background-color var(--transition-fast),transform var(--transition-fast)}.social-link-icon:hover{background-color:var(--color-accent);transform:scale(1.1)}.speaker-info{display:flex;flex-direction:column;gap:4px}.speaker-name{font-size:1.25rem;font-weight:700;color:var(--color-dark)}.speaker-title-en{font-size:.95rem;font-weight:500;color:var(--color-primary);margin-top:-2px}.speaker-badge{display:inline-block;align-self:center;background-color:#f9731614;color:var(--color-accent);padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600;margin:6px 0}.speaker-org{font-size:.85rem;color:var(--color-text-muted)}.speaker-org-en{font-size:.8rem;font-weight:500;color:var(--color-text-muted)}.timeline{position:relative;max-width:850px;margin:0 auto;padding:30px 0}.timeline:before{content:"";position:absolute;top:0;left:50%;width:3px;height:100%;background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-accent) 100%);transform:translate(-50%)}@media(max-width:768px){.timeline:before{left:20px;transform:none}}.timeline-item{position:relative;margin-bottom:50px;width:50%;padding:0 40px}.timeline-item:nth-child(odd){left:0;text-align:right}.timeline-item:nth-child(2n){left:50%;text-align:left}@media(max-width:768px){.timeline-item{width:100%;left:0!important;text-align:left!important;padding-left:45px;padding-right:0}}.timeline-dot{position:absolute;top:6px;left:100%;width:16px;height:16px;border-radius:50%;background-color:var(--color-white);border:4px solid var(--color-primary);transform:translate(-50%);z-index:10;transition:all var(--transition-fast)}.timeline-item:nth-child(2n) .timeline-dot{left:0}.timeline-item:hover .timeline-dot{background-color:var(--color-accent);border-color:var(--color-accent);transform:translate(-50%) scale(1.2)}@media(max-width:768px){.timeline-dot{left:20px!important;transform:translate(-50%)}}.timeline-time{font-size:1rem;font-weight:700;color:var(--color-accent);margin-bottom:8px}.timeline-content{background-color:var(--color-white);border-radius:20px;padding:24px;box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.timeline-item:hover .timeline-content{transform:translateY(-2px);box-shadow:0 8px 20px #0000000a}.timeline-badge{display:inline-block;font-size:.725rem;font-weight:600;padding:3px 10px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.bg-primary-soft{background-color:#1d4ed814}.bg-orange-soft{background-color:#f9731614}.timeline-title{font-size:1.125rem;font-weight:600;color:var(--color-dark);margin-bottom:8px}.timeline-desc{font-size:.875rem;color:var(--color-text-muted);line-height:1.5}.logistics-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;align-items:center}@media(max-width:991px){.logistics-grid{grid-template-columns:1fr;gap:30px}}.logistics-cards-wrapper{display:flex;flex-direction:column;gap:20px}.logistics-card{background-color:var(--color-white);border-radius:20px;padding:25px;display:flex;gap:20px;align-items:flex-start;box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.logistics-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #0000000d}.logistics-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.logistics-icon.bg-primary{background-color:#1d4ed81a;color:var(--color-primary)}.logistics-icon.bg-orange{background-color:#f973161a;color:var(--color-accent)}.logistics-info{display:flex;flex-direction:column}.logistics-title{font-size:1.1rem;font-weight:600;color:var(--color-dark);margin-bottom:6px}.logistics-detail-value{font-size:1.25rem;font-weight:700;color:var(--color-accent);line-height:1.2}.logistics-detail-label{font-size:.95rem;font-weight:500;color:var(--color-text)}.logistics-detail-time{font-size:.85rem;color:var(--color-text-muted);font-weight:500;margin-top:2px}.logistics-detail-sub{font-size:.85rem;color:var(--color-text-muted)}.logistics-actions{display:flex;gap:12px;flex-wrap:wrap}.map-wrapper{width:100%;height:380px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);border:4px solid var(--color-white)}.google-map-iframe{width:100%;height:100%;border:none}.registration-section{background-image:radial-gradient(circle at 80% 20%,rgba(29,78,216,.05) 0%,transparent 50%),radial-gradient(circle at 10% 80%,rgba(249,115,22,.05) 0%,transparent 50%)}.registration-card{background:linear-gradient(135deg,#0f2e6dfa,#081b45fc);border-radius:24px;padding:50px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);color:var(--color-white)}@media(max-width:768px){.registration-card{padding:30px}}.badge-accent-container{margin-bottom:25px}.seat-badge{display:inline-flex;align-items:center;gap:8px;background-color:#f9731626;color:var(--color-accent);padding:8px 16px;border-radius:30px;font-size:.825rem;font-weight:600;border:1px solid rgba(249,115,22,.3)}.badge-dot{width:8px;height:8px;background-color:var(--color-accent);border-radius:50%;display:inline-block}.pulse-fast{animation:badge-pulse 1.5s infinite alternate ease-in-out}@keyframes badge-pulse{0%{transform:scale(1)}to{transform:scale(1.04);box-shadow:0 0 15px #f9731633}}.registration-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}@media(max-width:991px){.registration-layout{grid-template-columns:1fr;gap:35px;text-align:center}}.reg-label{font-size:.85rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:2px;display:block;margin-bottom:10px}.reg-title{font-size:2.25rem;font-weight:700;line-height:1.25;margin-bottom:18px}.reg-desc{font-size:1rem;opacity:.85;line-height:1.6;margin-bottom:30px;max-width:540px}@media(max-width:991px){.reg-desc{margin-left:auto;margin-right:auto}}.reg-buttons-wrapper{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:25px}@media(max-width:991px){.reg-buttons-wrapper{justify-content:center}}@media(max-width:480px){.reg-buttons-wrapper{flex-direction:column}.reg-buttons-wrapper .btn{width:100%}}#copyRegLinkBtn{border:1.5px solid #ffffff!important;color:#fff!important;background-color:#ffffff14!important}#copyRegLinkBtn:hover{background-color:#ffffff2e!important;border-color:#fff!important;transform:translateY(-2px)!important}.registration-share-panel{display:flex;gap:12px;margin-bottom:25px}@media(max-width:991px){.registration-share-panel{justify-content:center}}.share-widget{display:flex;align-items:center;gap:15px}@media(max-width:991px){.share-widget{flex-direction:column;align-items:center}}.share-widget-label{font-size:.85rem;font-weight:500;opacity:.8}.share-buttons{display:flex;gap:10px}.share-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:#ffffff1a;color:var(--color-white);transition:background-color var(--transition-fast),transform var(--transition-fast)}.share-btn:hover{transform:translateY(-2px)}.share-facebook:hover{background-color:#3b5998}.share-twitter:hover{background-color:#1da1f2}.share-linkedin:hover{background-color:#0077b5}.share-whatsapp-widget:hover{background-color:var(--color-whatsapp)}.registration-qr-wrapper{display:flex;justify-content:center}.qr-container{background-color:var(--color-white);padding:24px;border-radius:16px;box-shadow:var(--shadow-lg);text-align:center;width:250px}.qr-svg{display:block;margin:0 auto 12px;border-radius:4px}.qr-text-label{color:var(--color-accent);font-weight:700;font-size:.85rem}.qr-sub-label{color:var(--color-text-muted);font-size:.725rem;font-weight:500}.organizer-container{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}@media(max-width:991px){.organizer-container{grid-template-columns:1fr;gap:40px;text-align:center}}.organizer-visual{display:flex;flex-direction:column;align-items:center;background-color:var(--color-white);border-radius:20px;padding:40px;box-shadow:var(--shadow-sm);border:1px solid rgba(15,46,109,.02)}.organizer-logo-badge{margin-bottom:20px}.organizer-logo-svg{animation:logo-swirl 20s infinite linear}@keyframes logo-swirl{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.organizer-name-lg{font-size:1.5rem;font-weight:700;color:var(--color-dark)}.organizer-tagline{font-size:.85rem;font-weight:500;color:var(--color-accent);margin-top:4px}.organizer-sub{font-size:.875rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:2px;display:block;margin-bottom:8px}.organizer-title-head{font-size:2.25rem;font-weight:700;color:var(--color-dark);line-height:1.25}.organizer-line{width:50px;height:4px;background-color:var(--color-primary);margin:15px 0 20px;border-radius:2px}@media(max-width:991px){.organizer-line{margin-left:auto;margin-right:auto}}.organizer-description{font-size:1rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:25px}.faq-container{max-width:800px}.faq-accordion-wrapper{display:flex;flex-direction:column;gap:15px}.faq-item{background-color:var(--color-white);border-radius:16px;border:1px solid rgba(0,0,0,.05);overflow:hidden;transition:all .2s ease}.faq-item:hover{border-color:#1d4ed826;box-shadow:0 4px 12px #00000005}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:22px 28px;text-align:left;font-size:1.05rem;font-weight:600;color:var(--color-dark);transition:color var(--transition-fast)}.faq-question:hover{color:var(--color-primary)}.faq-icon-arrow{display:flex;align-items:center;justify-content:center;transition:transform var(--transition-normal);color:var(--color-primary)}.faq-item.active{border-color:#1d4ed833}.faq-item.active .faq-question{color:var(--color-primary)}.faq-item.active .faq-icon-arrow{transform:rotate(180deg);color:var(--color-accent)}.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-normal) ease-out}.faq-answer-inner{padding:0 28px 24px;font-size:.95rem;color:var(--color-text-muted);line-height:1.6}.footer{background-color:#081535;color:#fffc;padding-top:80px;border-top:1px solid rgba(255,255,255,.05)}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1.2fr;gap:50px;margin-bottom:50px}@media(max-width:991px){.footer-grid{grid-template-columns:1fr;gap:40px;text-align:center}}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:20px}@media(max-width:991px){.footer-logo{justify-content:center}}.footer-logo-text{font-size:1.25rem;font-weight:700;color:var(--color-white);letter-spacing:-.5px}.footer-brand-desc{font-size:.9rem;line-height:1.6;margin-bottom:24px;max-width:420px}@media(max-width:991px){.footer-brand-desc{margin-left:auto;margin-right:auto}}.footer-socials{display:flex;gap:12px}@media(max-width:991px){.footer-socials{justify-content:center}}.footer-social-link{width:40px;height:40px;border-radius:50%;background-color:#ffffff0d;color:var(--color-white);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.footer-social-link:hover{background-color:var(--color-primary);transform:translateY(-2px)}.footer-heading{font-size:1rem;font-weight:600;color:var(--color-white);margin-bottom:20px;text-transform:uppercase;letter-spacing:1px}.footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-links a{font-size:.9rem;color:#ffffffb3}.footer-links a:hover{color:var(--color-accent);padding-left:3px}.footer-contact-text{font-size:.9rem;line-height:1.5;margin-bottom:20px}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:30px 0;background-color:#050d21}.footer-bottom-container{display:flex;justify-content:space-between;align-items:center;font-size:.85rem}@media(max-width:768px){.footer-bottom-container{flex-direction:column;gap:15px;text-align:center}}.copyright-text a{color:var(--color-accent);font-weight:500}.developer-attribution a{color:var(--color-white);font-weight:500}.back-to-top-btn{position:fixed;bottom:25px;right:25px;width:48px;height:48px;border-radius:50%;background-color:var(--color-primary);color:var(--color-white);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:all var(--transition-normal);z-index:99}.back-to-top-btn.active{opacity:1;visibility:visible}.back-to-top-btn:hover{background-color:var(--color-accent);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.floating-cta-container{position:fixed;bottom:25px;left:25px;z-index:98;display:block}.floating-cta-btn{display:flex;align-items:center;gap:10px;padding:12px 24px;background-color:var(--color-accent);color:var(--color-white);border-radius:30px;box-shadow:var(--shadow-accent);font-weight:600;font-size:.9rem;transition:all var(--transition-normal)}.floating-cta-btn:hover{transform:scale(1.05) translateY(-2px);background-color:#e0600d}.pulse-ring{width:10px;height:10px;background-color:var(--color-white);border-radius:50%;animation:pulse-ring-anim 1.5s infinite}@keyframes pulse-ring-anim{0%{box-shadow:0 0 #ffffffb3}70%{box-shadow:0 0 0 8px #fff0}to{box-shadow:0 0 #fff0}}@media(max-width:575px){.floating-cta-container{left:0;bottom:0;width:100%;padding:12px 16px;background-color:#fffffff2;box-shadow:0 -4px 15px #0f2e6d14;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;border-top:1px solid rgba(15,46,109,.04)}.floating-cta-btn{width:100%;justify-content:center}.back-to-top-btn{bottom:80px;right:15px}}.reveal-fade-up,.reveal-fade-left,.reveal-fade-right,.reveal-scale{opacity:0;transition-property:opacity,transform;transition-duration:var(--transition-slow);transition-timing-function:cubic-bezier(.25,.46,.45,.94)}.reveal-fade-up{transform:translateY(40px)}.reveal-fade-left{transform:translate(-40px)}.reveal-fade-right{transform:translate(40px)}.reveal-scale{transform:scale(.92)}.animated{opacity:1;transform:translateY(0) translate(0) scale(1)}@media(max-width:991px){.milestones-grid-layout{grid-template-columns:1fr!important;gap:30px!important}}.video-gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:25px;margin-top:30px}@media(max-width:575px){.video-gallery-grid{grid-template-columns:1fr}}.video-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden;transition:all var(--transition-normal);display:flex;flex-direction:column;position:relative;cursor:pointer;box-shadow:var(--shadow-sm);text-decoration:none}.video-card:hover{transform:translateY(-6px);background:#ffffff14;border-color:#ffffff40;box-shadow:var(--shadow-lg),0 0 24px #f9731633}.video-thumbnail-wrapper{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;background-color:#0003}.video-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.video-card:hover .video-thumbnail{transform:scale(1.06)}.video-play-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0f2e6d73;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.video-card:hover .video-play-overlay{background:#0f2e6d40}.play-button-circle{width:52px;height:52px;border-radius:50%;background-color:var(--color-accent);color:var(--color-white);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #f9731673;transition:transform var(--transition-fast),background-color var(--transition-fast)}.video-card:hover .play-button-circle{transform:scale(1.15);background-color:#ea580c}.video-info-box{padding:18px;display:flex;flex-direction:column;flex-grow:1}.video-source-badge{font-size:.725rem;font-weight:700;color:var(--color-accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.video-title-text{font-size:.95rem;font-weight:600;line-height:1.5;color:var(--color-white);margin-bottom:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-family:var(--font-bengali),var(--font-sans)}.news-carousel-section{position:relative;background-color:var(--color-bg-light)}.news-carousel-container{max-width:900px;margin:0 auto;position:relative;padding:10px}.news-carousel-track-wrapper{overflow:hidden;width:100%}.news-carousel-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);will-change:transform}.news-carousel-slide{min-width:100%;padding:5px;box-sizing:border-box}.news-card-layout{display:grid;grid-template-columns:1fr 1fr;background:var(--color-white);border-radius:24px;overflow:hidden;box-shadow:0 10px 30px #0f2e6d0d;border:1px solid rgba(15,46,109,.06);transition:all var(--transition-normal)}.news-card-layout:hover{transform:translateY(-4px);box-shadow:0 15px 40px #0f2e6d1a;border-color:#0f2e6d1f}@media(max-width:768px){.news-card-layout{grid-template-columns:1fr}}.news-image-wrapper{position:relative;aspect-ratio:16/11;width:100%;overflow:hidden;background-color:#eaecef}.news-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.news-card-layout:hover .news-image{transform:scale(1.05)}.news-portal-logo-overlay{position:absolute;top:15px;left:15px;background:#0f2e6de6;color:var(--color-white);padding:6px 14px;border-radius:100px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:var(--shadow-sm)}.news-content-box{padding:40px;display:flex;flex-direction:column;justify-content:center}@media(max-width:575px){.news-content-box{padding:24px}}.news-date{font-size:.8rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;margin-bottom:12px;letter-spacing:1px}.news-title-text{font-size:1.35rem;font-weight:700;line-height:1.4;color:var(--color-dark);margin-bottom:15px;font-family:var(--font-bengali),var(--font-sans)}.news-excerpt{font-size:.925rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:25px}.news-read-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;color:var(--color-primary);font-weight:600;font-size:.9rem;transition:gap var(--transition-fast),color var(--transition-fast)}.news-read-btn:hover{gap:12px;color:var(--color-accent)}.carousel-btn-prev,.carousel-btn-next{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:var(--color-white);color:var(--color-dark);box-shadow:0 4px 15px #0f2e6d14;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all var(--transition-fast);border:1px solid rgba(15,46,109,.05)}.carousel-btn-prev:hover,.carousel-btn-next:hover{background:var(--color-primary);color:var(--color-white);transform:translateY(-50%) scale(1.05);box-shadow:0 6px 20px #1d4ed833}.carousel-btn-prev{left:-24px}.carousel-btn-next{right:-24px}@media(max-width:1000px){.carousel-btn-prev{left:-10px}.carousel-btn-next{right:-10px}}.carousel-indicators{display:flex;justify-content:center;gap:8px;margin-top:25px}.carousel-indicator-dot{width:10px;height:10px;border-radius:50%;background:#0f2e6d26;cursor:pointer;transition:all var(--transition-fast)}.carousel-indicator-dot.active{width:26px;border-radius:10px;background:var(--color-accent)}.host-section{position:relative;background-color:#0f2e6d;background-image:radial-gradient(circle at 10% 20%,rgba(29,78,216,.18) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(249,115,22,.14) 0%,transparent 40%);padding-top:100px;padding-bottom:100px;color:var(--color-white);overflow:hidden}.host-container{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}@media(max-width:991px){.host-container{grid-template-columns:1fr;gap:45px}}.host-visual-side{position:relative;display:flex;justify-content:center;align-items:center}.host-img-outer-frame{position:relative;width:100%;max-width:360px;border-radius:30px;padding:10px;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));box-shadow:0 20px 45px #0f2e6d66;z-index:2}.host-img-inner-container{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:1/1}.host-portrait-img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.host-img-outer-frame:hover .host-portrait-img{transform:scale(1.05)}.host-designation-badge{position:absolute;bottom:-15px;right:-10px;background:var(--color-accent);color:var(--color-white);padding:10px 24px;border-radius:12px;font-weight:700;font-size:.9rem;letter-spacing:.5px;box-shadow:var(--shadow-accent);z-index:10;border:2px solid #0F2E6D}@media(max-width:480px){.host-designation-badge{bottom:-15px;right:15px;padding:8px 18px;font-size:.8rem}}.host-glow-element{position:absolute;width:120%;height:120%;background:radial-gradient(circle,rgba(249,115,22,.15) 0%,transparent 60%);top:-10%;left:-10%;z-index:1;pointer-events:none}.host-text-side{z-index:2}.host-title-badge{font-size:.85rem;font-weight:700;color:var(--color-accent);text-transform:uppercase;letter-spacing:2px;display:inline-block;margin-bottom:15px;padding:6px 16px;background:#f9731626;border:1px solid rgba(249,115,22,.25);border-radius:100px}.host-name-bn{font-size:2.5rem;font-weight:800;line-height:1.2;color:var(--color-white);margin-bottom:5px;letter-spacing:-.5px}.host-name-en{font-size:1.45rem;font-weight:600;color:#ffffffd9;margin-bottom:25px}.host-bio{font-size:1.05rem;line-height:1.7;color:#ffffffd9;margin-bottom:30px}.host-lecture-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:24px;margin-bottom:30px;display:flex;gap:20px;align-items:flex-start}@media(max-width:480px){.host-lecture-card{flex-direction:column;gap:15px}}.host-lecture-icon-wrapper{width:50px;height:50px;border-radius:12px;background:#f9731626;color:var(--color-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.host-lecture-details{display:flex;flex-direction:column}.host-lecture-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--color-accent);margin-bottom:4px}.host-lecture-title{font-size:1.15rem;font-weight:600;color:var(--color-white);line-height:1.4}.host-socials-container{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.host-social-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;border-radius:12px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all var(--transition-fast)}.host-social-facebook{background:#1877f2;color:var(--color-white)}.host-social-facebook:hover{background:#166fe5;transform:translateY(-2px);box-shadow:0 4px 15px #1877f24d}.host-social-linkedin{background:#0077b5;color:var(--color-white)}.host-social-linkedin:hover{background:#00669c;transform:translateY(-2px);box-shadow:0 4px 15px #0077b54d}.frame-generator-section{background-color:var(--color-bg-light);border-top:1px solid rgba(15,46,109,.05);border-bottom:1px solid rgba(15,46,109,.05)}.generator-card{background:var(--color-white);border-radius:24px;padding:40px;box-shadow:var(--shadow-lg);border:1px solid rgba(15,46,109,.05)}.generator-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}@media(max-width:991px){.generator-grid{grid-template-columns:1fr;gap:30px}}.control-step{margin-bottom:25px}.control-step:last-child{margin-bottom:0}.step-number{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--color-primary);color:var(--color-white);font-size:.85rem;font-weight:700;margin-right:8px}.step-title{font-size:1.1rem;font-weight:600;color:var(--color-dark);margin-bottom:12px;display:flex;align-items:center}.custom-file-upload{border:2px dashed rgba(29,78,216,.2);padding:30px 20px;border-radius:16px;background:#1d4ed803;text-align:center;cursor:pointer;transition:all var(--transition-normal);display:flex;flex-direction:column;align-items:center;gap:10px}.custom-file-upload:hover{border-color:var(--color-primary);background:#1d4ed808}.custom-file-upload svg{color:var(--color-primary);opacity:.8}.custom-file-upload span{font-weight:500;color:var(--color-dark)}.custom-file-upload p{font-size:.8rem;color:var(--color-text-muted)}.upload-input-hidden{display:none}.zoom-box{background:var(--color-bg-light);border-radius:16px;padding:16px 20px;border:1px solid rgba(15,46,109,.03)}.zoom-slider-container{display:flex;align-items:center;gap:15px}.zoom-slider{flex:1;-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:#e5e7eb;outline:none}.zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;transition:transform var(--transition-fast)}.zoom-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.zoom-slider:disabled{opacity:.5;cursor:not-allowed}.zoom-slider:disabled::-webkit-slider-thumb{background:var(--color-text-muted);cursor:not-allowed}.frames-list{display:flex;gap:12px;padding-bottom:5px;overflow-x:auto}.frame-item{width:90px;height:90px;border:3px solid #E5E7EB;border-radius:12px;cursor:pointer;object-fit:cover;transition:all var(--transition-fast);background:#fff}.frame-item.active{border-color:#22c55e;box-shadow:0 0 10px #22c55e4d;transform:scale(1.03)}.preview-container{display:flex;flex-direction:column;align-items:center;background:var(--color-bg-light);border-radius:20px;padding:30px;border:1px solid rgba(15,46,109,.03)}.canvas-wrapper{position:relative;width:100%;max-width:340px;aspect-ratio:1;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:2px solid var(--color-white);margin-bottom:20px;background:#fff}#frameCanvas{width:100%;height:100%;display:block;cursor:grab}#frameCanvas:active{cursor:grabbing}.generator-instructions{font-size:.85rem;color:var(--color-text-muted);margin-top:-10px;margin-bottom:20px;text-align:center}.download-button{width:100%;padding:14px;background-color:var(--color-primary);color:var(--color-white);font-weight:600;border-radius:12px;transition:all var(--transition-normal);text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px #1d4ed833;text-decoration:none}.download-button:hover{background-color:#1e40af;transform:translateY(-2px);box-shadow:0 6px 16px #1d4ed84d}.download-button svg{transition:transform var(--transition-fast)}.download-button:hover svg{transform:translateY(2px)}