:root{--primary-50:#eef0fb;--primary-100:#d5d9f5;--primary-200:#aab3eb;--primary-300:#8090e0;--primary-400:#6070d5;--primary-500:#5061c4;--primary-600:#4050a8;--primary-700:#32408a;--primary-800:#25306b;--primary-900:#18204d;--bg-primary:#faf9f7;--bg-secondary:#f5f3ef;--bg-card:#fff;--text-primary:#1a1a2e;--text-soft:#3d3d5c;--text-muted:#6b6b8a;--text-faint:#a0a0b8;--border:#e8e5df;--border-light:#f0ece4;--accent-light:#eef0fb;--shadow-card:0 2px 20px rgba(80,97,196,.08),0 1px 4px rgba(0,0,0,.04);--shadow-card-hover:0 8px 40px rgba(80,97,196,.15),0 2px 8px rgba(0,0,0,.06)}.container-academic{max-width:1160px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.card-base{background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;box-shadow:var(--shadow-card);transition:box-shadow .3s ease,transform .3s 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.3s ease;border-top-left-radius:5px;border-bottom-left-radius:5px;box-shadow:-2px 2px 5px rgba(0,0,0,.2)}.social-icon svg{width:24px;height:24px}.icon-club{flex:1;max-width:60%;padding:0}.icon-club,.icon-club img{border-radius:100%;text-align:center}.icon-club img{height:3.5rem;box-shadow:0 10px 20px rgba(0,0,0,.1)}.social-icon.facebook:hover{background-color:#1877f2;width:55px}.social-icon.x-twitter:hover{background-color:#000;width:55px}.social-icon.instagram:hover{background:radial-gradient(circle at 30% 107%,#fdf497 0,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%);width:55px}@media (max-width:768px){.social-icon{width:35px;height:35px}.social-icon svg{width:18px;height:18px}}body{font-family:Poppins,sans-serif;margin:0;padding:0;box-sizing:border-box;background-color:#f4f4f9;color:#333;line-height:1.6}.container{max-width:1100px;margin:auto;padding:0 20px;overflow:hidden}.hero{min-height:50vh;padding:4rem 0;margin-top:2rem;overflow:hidden}.hero,.hero 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.6s}#modalCaption,.modal-content{margin:auto;display:block;width:80%;max-width:700px}#modalCaption{text-align:center;color:#ccc;padding:10px 0;height:150px;font-size:1.2rem}@keyframes zoom{0%{transform:scale(0)}to{transform:scale(1)}}.close{position:absolute;top:15px;right:35px;color:#f1f1f1;font-size:40px;font-weight:700;transition:.3s;cursor:pointer}.close:focus,.close:hover{color:#bbb;text-decoration:none;cursor:pointer}@media only screen and (max-width:700px){.modal-content{width:100%}}.book-image{max-width:250px;border-radius:8px;box-shadow:0 10px 20px rgba(0,0,0,.15);margin-bottom:1.5rem;transition:transform .3s ease;margin-left:auto;margin-right:auto}.book-card:hover .book-image{transform:translateY(-5px) scale(1.02);box-shadow:0 15px 25px rgba(0,0,0,.25)}.book-card h4{color:#5061c4;font-size:1.3rem}.book-card .year{color:#777;font-size:.9rem;font-weight:400}.courses-section{padding:3rem 0;margin-bottom:4rem;overflow:hidden;background:#fff}.marquee-container{display:flex;overflow:hidden;width:100%;margin-bottom:1.5rem;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}.marquee-track{display:flex;gap:1.5rem;width:max-content}.courses-list{list-style:none;padding:0;margin:0;display:flex;gap:1.5rem}.courses-list li{background:#f4f6fc;color:#5061c4;border:1px solid #e0e0e0;padding:12px 25px;border-radius:50px;font-size:1rem;font-weight:600;white-space:nowrap;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:transform .3s ease,background .3s}.courses-list li:hover{background:#5061c4;color:#fff;transform:scale(1.1);cursor:pointer;box-shadow:0 8px 15px rgba(80,97,196,.3)}.marquee-track:hover{animation-play-state:paused}.scroll-left{animation:scrollLeft 40s linear infinite}@keyframes scrollLeft{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.scroll-right{animation:scrollRight 45s linear infinite}@keyframes scrollRight{0%{transform:translateX(-50%)}to{transform:translateX(0)}}@media (max-width:768px){.courses-list li{padding:8px 15px;font-size:.9rem}.scroll-left{animation-duration:25s}.scroll-right{animation-duration:30s}}@media screen and (max-width:768px){.about-me,.courses-section,.full-page,.horizontal{padding:2rem 0}.section-title{font-size:2rem;margin-top:3rem;margin-bottom:2rem}.container{width:90%;padding:0 15px}.about-content{flex-direction:column;text-align:center;gap:1.5rem}.about-content img{max-width:80%;margin:0 auto}.books-grid{grid-template-columns:1fr;gap:2rem}.book-image{max-width:180px}.vertical-marquee-container{height:350px}.v-timeline-content{padding:1rem 1.5rem;max-width:100%}.v-timeline-content h4{font-size:1.1rem}.phd-grid{gap:.75rem}.phd-card{width:100%;text-align:center;padding:10px;font-size:.9rem}.achievements-grid{grid-template-columns:1fr}.courses-list li{padding:8px 15px;font-size:.85rem}.scroll-left{animation-duration:20s}.scroll-right{animation-duration:25s}.profile-link{width:100%!important}}.gallery-section{padding:5rem 0 6rem;background:var(--bg-primary)}.gallery-section h1{font-size:clamp(2.5rem,5vw,4rem);margin-bottom:1.5rem;line-height:1.15;letter-spacing:-.02em}.gallery-section h1,.gallery-section h2{text-align:center;color:var(--text-primary);font-weight:700}.gallery-section h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem;letter-spacing:-.01em}.gallery-intro{text-align:center;max-width:680px;margin:0 auto 4rem;color:var(--text-muted);font-size:1.15rem;line-height:1.7}.section-subtitle{font-size:1.8rem;font-weight:700;margin-bottom:2.5rem;padding-bottom:1rem;border-bottom:1.5px solid var(--border);color:var(--text-primary);position:relative}.section-subtitle:after{content:"";position:absolute;bottom:-1.5px;left:0;width:60px;height:1.5px;background:var(--primary-500)}.publication-list{display:flex;flex-direction:column;gap:1.5rem}.publication-item{background:var(--bg-card);padding:2rem;border-radius:1.25rem;border:1px solid var(--border);position:relative;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;overflow:hidden}.publication-item:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--primary-500);border-radius:4px 0 0 4px;transition:width .3s ease}.publication-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:var(--primary-200)}.publication-item:hover:before{width:6px}.publication-item h4{margin:0 0 .85rem;color:var(--text-primary);font-size:1.25rem;font-weight:600;line-height:1.5;padding-right:130px}.publication-item p{margin:0;color:var(--text-soft);font-size:1rem;line-height:1.6}.publication-tag{position:absolute;top:2rem;right:2rem;font-size:.72rem;font-weight:600;padding:.5rem 1rem;border-radius:2rem;text-transform:uppercase;letter-spacing:.08em}.publication-tag.scopus{background-color:#dcfce7;color:#166534;border:1px solid #bbf7d0}.publication-tag.peer-reviewed{background-color:var(--accent-light);color:var(--primary-700);border:1px solid var(--primary-200)}.books-section{margin-top:6rem}.books-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem}.book-card{text-align:center;background:var(--bg-card);padding:2.5rem 2rem;border-radius:1.5rem;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border)}.book-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-card-hover)}.book-cover{background:linear-gradient(135deg,var(--primary-400),var(--primary-600));color:#fff;padding:4rem 2rem;border-radius:12px 4px 4px 12px;margin-bottom:2rem;box-shadow:-8px 8px 24px rgba(80,97,196,.25);transition:transform .4s cubic-bezier(.175,.885,.32,1.275);position:relative}.book-cover:after{content:"";position:absolute;top:0;left:15px;bottom:0;width:2px;background:hsla(0,0%,100%,.2)}.book-card:hover .book-cover{transform:perspective(1000px) rotateY(-12deg) scale(1.05)}.book-cover h4{margin:0;font-size:1.5rem;line-height:1.4;font-weight:600}.book-cover span{display:block;margin-top:.75rem;opacity:.9;font-size:.95rem;font-weight:500}.book-image{width:100%;max-width:240px;height:auto;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.12);margin:0 auto 2rem;transition:transform .4s ease,box-shadow .4s ease;display:block}.book-card:hover .book-image{transform:translateY(-8px) scale(1.03);box-shadow:0 20px 40px rgba(80,97,196,.2)}.book-card h4{color:var(--text-primary);font-size:1.35rem;margin-bottom:.5rem;font-weight:700}.book-card .year{color:var(--primary-500);font-size:.95rem;font-weight:600}.media-category{margin-top:5rem}.media-grid{column-count:3;column-gap:1.5rem}@media (max-width:1024px){.media-grid{column-count:2}}@media (max-width:640px){.media-grid{column-count:1}}.media-item{position:relative;overflow:hidden;border-radius:1rem;box-shadow:var(--shadow-card);cursor:pointer;break-inside:avoid-column;margin-bottom:1.5rem;display:block;width:100%;opacity:0;transform:translateY(20px);transition:opacity .5s ease-out,transform .5s ease-out,box-shadow .3s ease;background:var(--bg-secondary)}.media-item.is-visible{opacity:1;transform:translateY(0)}.media-item:hover{box-shadow:var(--shadow-card-hover)}.media-item img{width:100%;height:auto;display:block;transition:transform .6s cubic-bezier(.2,.8,.2,1)}.media-item:hover img{transform:scale(1.05)}.media-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(0deg,rgba(15,15,26,.9),transparent);color:#fff;padding:2.5rem 1.5rem 1.25rem;opacity:0;transform:translateY(15px);transition:all .3s ease}.media-item:hover .media-overlay{opacity:1;transform:translateY(0)}.media-overlay span{font-weight:500;font-size:.95rem;line-height:1.4;text-shadow:0 2px 4px rgba(0,0,0,.5);display:block}.video-item .play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;background-color:hsla(0,0%,100%,.25);backdrop-filter:blur(8px);border:2px solid hsla(0,0%,100%,.6);border-radius:50%;display:flex;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);pointer-events:none}.media-item:hover .play-button{transform:translate(-50%,-50%) scale(1.1);background-color:var(--primary-500);border-color:transparent}.collapsible-grid{max-height:1200px;overflow:hidden;transition:max-height .8s cubic-bezier(.4,0,.2,1)}.collapsible-grid.expanded{max-height:4000px}.view-more-btn{margin:3.5rem auto 0;display:flex;align-items:center;justify-content:center;background:var(--primary-500);color:#fff;border:none;padding:1rem 2.5rem;border-radius:2rem;cursor:pointer;font-size:1.05rem;font-weight:600;transition:all .3s ease;box-shadow:0 4px 14px rgba(80,97,196,.3)}.view-more-btn:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 8px 24px rgba(80,97,196,.4)}.lightbox{display:none;position:fixed;z-index:5000;inset:0;background-color:rgba(15,15,26,.95);backdrop-filter:blur(8px);padding:2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.lightbox.active{opacity:1;visibility:visible}.lightbox-content{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:.5rem;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.95);transition:transform .4s cubic-bezier(.2,.8,.2,1)}.lightbox.active .lightbox-content{transform:scale(1)}#lightboxCaption{margin-top:1.5rem;color:#fff;font-size:1.1rem;font-weight:400;text-align:center;max-width:800px;opacity:.9}.close-lightbox{position:absolute;top:2rem;right:2.5rem;color:#fff;font-size:3rem;line-height:1;font-weight:300;cursor:pointer;opacity:.6;transition:opacity .2s ease,transform .2s ease;z-index:5010}.close-lightbox:hover{opacity:1;transform:scale(1.1)}@media (max-width:768px){.close-lightbox{top:1rem;right:1.5rem;font-size:2.5rem}.publication-item{padding:1.5rem}.publication-tag{position:relative;top:auto;right:auto;display:inline-block;margin-top:1rem}.publication-item h4{padding-right:0}}.contact-hero{padding:5.5rem 0 4rem;background:linear-gradient(135deg,var(--bg-secondary) 0,var(--bg-primary) 60%,var(--accent-light) 100%);position:relative;overflow:hidden}.contact-hero:before{content:"";position:absolute;top:-80px;right:-80px;width:380px;height:380px;background:radial-gradient(circle,rgba(80,97,196,.08) 0,transparent 70%);pointer-events:none}.contact-hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:700;color:var(--text-primary);margin:0 0 1.25rem;line-height:1.15;letter-spacing:-.02em}.contact-hero p{font-size:1.15rem;color:var(--text-muted);line-height:1.75;max-width:580px;margin:0}.contact-section{padding:5rem 0 6rem;background:var(--bg-primary)}.contact-intro{text-align:center;max-width:620px;margin:0 auto 3.5rem;color:var(--text-muted);font-size:1.1rem;line-height:1.7}.contact-section h2{text-align:center;font-size:2.6rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;letter-spacing:-.02em}.contact-grid{display:grid;grid-template-columns:2fr 3fr;gap:2.5rem;align-items:start;background:transparent;padding:0;border-radius:0;box-shadow:none;border:none}.contact-info h3{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 1.25rem;letter-spacing:-.01em}.info-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1rem;padding:1.25rem 1.4rem;background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.info-item:hover{transform:translateX(6px);box-shadow:var(--shadow-card-hover);border-color:var(--primary-200)}.info-item svg{flex-shrink:0;width:22px;height:22px;color:var(--primary-500);margin-top:3px;padding:8px;background:var(--accent-light);border-radius:.6rem;box-sizing:content-box;transition:background .25s ease}.info-item:hover svg{background:var(--primary-100)}.info-item div{display:flex;flex-direction:column;gap:.15rem}.info-item strong{font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--text-muted);display:block;margin-bottom:.2rem}.info-item a,.info-item p{font-size:.93rem;color:var(--text-soft);text-decoration:none;margin:0;line-height:1.6;transition:color .2s ease}.info-item a:hover{color:var(--primary-500)}.contact-info>div[style*=gradient],.philosophy-card{padding:1.75rem;background:linear-gradient(135deg,var(--primary-500),var(--primary-700))!important;border-radius:1rem;border:0!important;box-shadow:0 8px 30px rgba(80,97,196,.3)!important;position:relative;overflow:hidden;margin-top:.25rem}.contact-form{background:var(--bg-card);border:1px solid var(--border);border-radius:1.25rem;padding:2.5rem;box-shadow:var(--shadow-card)}.contact-form h3{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 1.75rem;letter-spacing:-.01em}.form-group{margin-bottom:1.4rem}.form-group label{display:block;margin-bottom:.45rem;font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.8rem 1.1rem;border:1.5px solid var(--border);border-radius:.75rem;font-size:.95rem;background:var(--bg-secondary);color:var(--text-primary);font-family:inherit;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;box-sizing:border-box}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-faint)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-400);background:#fff;box-shadow:0 0 0 4px rgba(80,97,196,.1)}#submit-button.cta-button,.contact-form .cta-button{width:100%;padding:.9rem 1.5rem;font-size:1rem;font-weight:600;border-radius:.75rem;background:var(--primary-500);color:#fff;border:none;cursor:pointer;transition:background .25s ease,transform .2s ease,box-shadow .25s ease;box-shadow:0 4px 14px rgba(80,97,196,.3);display:flex;align-items:center;justify-content:center;gap:.5rem}#submit-button.cta-button:hover,.contact-form .cta-button:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 8px 20px rgba(80,97,196,.4)}@media (max-width:960px){.contact-grid{grid-template-columns:1fr;gap:2rem}}@media (max-width:640px){.contact-form{padding:1.75rem}.contact-section h2{font-size:2rem}}#form-status{text-align:center;margin-top:1.5rem;font-size:.95rem;font-weight:500;padding:.85rem 1rem;border-radius:.75rem;min-height:1.5em}#form-status.success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}#form-status.error{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca}.file-upload-wrapper{position:relative;display:flex;align-items:center;gap:1rem}input[type=file]{display:none}.custom-file-upload{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.1rem;background:var(--bg-secondary);color:var(--text-soft);border:1.5px dashed var(--border);border-radius:.75rem;cursor:pointer;font-weight:600;font-size:.88rem;transition:background .25s ease,border-color .25s ease,color .25s ease}.custom-file-upload:hover{background:var(--accent-light);border-color:var(--primary-300);color:var(--primary-600)}.file-name{font-size:.88rem;font-style:italic;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.form-container{max-width:860px;margin:4rem auto;padding:3.5rem;background:var(--bg-card);border-radius:1.5rem;box-shadow:0 20px 50px rgba(0,0,0,.07);border:1px solid var(--border);animation:contactFadeUp .6s ease-out}@keyframes contactFadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.form-header{text-align:center;margin-bottom:2.75rem}.page-title{font-size:2.4rem;font-weight:700;color:var(--text-primary);margin:0;letter-spacing:-.02em}.page-subtitle{font-size:1.05rem;color:var(--text-muted);margin-top:.6rem}#contact-form.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;text-align:left;background:transparent;border:none;padding:0;box-shadow:none;border-radius:0}#contact-form .form-span-2{grid-column:1/-1}#batch-grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:8px;padding:1rem;background:var(--bg-secondary);border:1.5px solid var(--border);border-radius:.75rem;max-height:220px;overflow-y:auto}.year-box{padding:10px 5px;border:1.5px solid transparent;border-radius:.5rem;text-align:center;cursor:pointer;background:var(--bg-card);color:var(--text-soft);font-weight:600;font-size:.88rem;box-shadow:0 1px 4px rgba(0,0,0,.04);transition:all .2s ease}.year-box:hover{border-color:var(--primary-300);color:var(--primary-600);transform:translateY(-2px);box-shadow:0 4px 10px rgba(80,97,196,.12)}.year-box.selected{background:var(--primary-500);color:#fff;border-color:var(--primary-500);box-shadow:0 4px 12px rgba(80,97,196,.3)}.alumni-btn{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--primary-500);border:2px solid var(--primary-500);padding:.72rem 2rem;border-radius:2rem;font-weight:600;font-size:.98rem;text-decoration:none;cursor:pointer;transition:background .25s ease,color .25s ease,transform .2s ease,box-shadow .25s ease;margin-bottom:2.5rem}.alumni-btn:hover{background:var(--primary-500);color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(80,97,196,.25)}@media (max-width:768px){#contact-form.contact-form{grid-template-columns:1fr}.form-container{padding:2rem 1.5rem;margin:2rem 1rem;border-radius:1rem}.page-title{font-size:2rem}}