@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color:#0a192f;--secondary-color:#2563eb;--accent-color:#10b981;--bg-light:#f8fafc;--bg-white:#fff;--text-dark:#1e293b;--text-light:#64748b;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-light);color:var(--text-dark);font-family:Inter,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4{color:var(--primary-color);font-weight:700;line-height:1.2}h1{margin-bottom:1rem;font-size:2.5rem}h2{margin-bottom:1rem;font-size:2rem}h3{margin-bottom:.75rem;font-size:1.5rem}p{color:var(--text-light);margin-bottom:1rem}.btn{cursor:pointer;text-align:center;border:none;border-radius:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background-color:var(--secondary-color);color:#fff}.btn-primary:hover{box-shadow:var(--shadow-md);background-color:#1d4ed8;transform:translateY(-2px)}.btn-outline{border:2px solid var(--secondary-color);color:var(--secondary-color);background-color:#0000}.btn-outline:hover{background-color:var(--secondary-color);color:#fff}.btn-accent{background-color:var(--accent-color);color:#fff}.btn-accent:hover{background-color:#059669;transform:translateY(-2px)}.section{padding:5rem 0}.text-center{text-align:center}.flex{display:flex}.grid{gap:2rem;display:grid}.card{background:var(--bg-white);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);border-radius:1rem;padding:2rem;transition:all .3s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.form-group{margin-bottom:1.5rem}.form-label{color:var(--primary-color);margin-bottom:.5rem;font-weight:500;display:block}.form-control{border:1px solid var(--border-color);border-radius:.5rem;width:100%;padding:.75rem;font-family:inherit;font-size:1rem}.form-control:focus{border-color:var(--secondary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}@media (width>=768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}}@media (width<=767px){h1{font-size:2rem}h2{font-size:1.75rem}.section{padding:3rem 0}}.navbar-header{background-color:var(--bg-white);box-shadow:var(--shadow-sm);z-index:1000;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;height:80px;display:flex}.navbar-logo{color:var(--primary-color);font-size:1.5rem;font-weight:700}.navbar-links{gap:2rem;display:flex}.navbar-links a{color:var(--text-dark);font-weight:500;transition:color .2s}.navbar-links a:hover{color:var(--secondary-color)}.mobile-toggle{cursor:pointer;color:var(--primary-color);background:0 0;border:none;display:none}.mobile-menu{background-color:var(--bg-white);border-top:1px solid var(--border-color);flex-direction:column;padding:1rem 20px;display:none}.mobile-menu a{border-bottom:1px solid var(--border-color);padding:.75rem 0;font-weight:500}.mobile-menu a:last-child{border-bottom:none}@media (width<=900px){.desktop-only{display:none!important}.mobile-toggle{display:block}.mobile-menu{display:flex}}.footer{background-color:var(--primary-color);color:#fff;margin-top:auto;padding-top:4rem}.footer h3,.footer h4{color:#fff;margin-bottom:1.5rem}.footer p,.footer li{color:#cbd5e1;margin-bottom:.75rem}.footer a{color:#cbd5e1;transition:color .2s}.footer a:hover{color:var(--accent-color)}.footer-bottom{text-align:center;color:#94a3b8;border-top:1px solid #ffffff1a;margin-top:3rem;padding:1.5rem 0}@media (width<=767px){.footer-grid{gap:2rem;grid-template-columns:1fr!important}}.course-card{border:1px solid var(--border-color);background-color:var(--bg-white);border-radius:1rem;flex-direction:column;height:100%;transition:all .3s;display:flex;overflow:hidden}.course-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.course-card-content{flex-direction:column;flex:1;display:flex}.course-card-content h3{color:var(--primary-color);margin-bottom:.75rem;font-size:1.35rem}.course-desc{color:var(--text-light);min-height:3.5rem;margin-top:.5rem;margin-bottom:1.25rem;font-size:.95rem;line-height:1.5}.course-meta{color:var(--text-light);border-top:1px dashed var(--border-color);flex-direction:column;gap:.6rem;margin-bottom:1.5rem;padding-top:1rem;font-size:.85rem;display:flex}.meta-item{align-items:center;gap:.6rem;display:flex}.meta-item svg{color:var(--secondary-color)}.course-fee-container{border-left:4px solid var(--secondary-color);background-color:#2563eb0d;border-radius:.5rem;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:.85rem 1rem;display:flex}.course-fee-label{color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.course-fee-amount{color:var(--secondary-color);font-size:1.25rem;font-weight:700}.course-card-actions{flex-direction:column;gap:.75rem;margin-top:auto;display:flex}.course-card-actions .btn{text-align:center;box-sizing:border-box;width:100%;padding:.75rem 1rem;font-size:.95rem;display:block}.btn-enroll{background-color:var(--secondary-color);color:#fff}.btn-enroll:hover{background-color:#1d4ed8;transform:translateY(-1px)}.btn-details{border:1px solid var(--border-color);color:var(--text-dark);background-color:#0000}.btn-details:hover{background-color:var(--bg-light);border-color:var(--text-light);color:var(--primary-color)}.hero-section{background:linear-gradient(135deg, var(--primary-color) 0%, #1e3a8a 100%);color:#fff;padding:8rem 0}.hero-section h1{color:#fff;max-width:900px;margin:0 auto 1.5rem;font-size:3.5rem}.hero-subtitle{color:#e2e8f0;max-width:700px;margin:0 auto 2.5rem;font-size:1.25rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}@media (width<=767px){.hero-section h1{font-size:2.5rem}}.about-header .subtitle{color:var(--secondary-color);font-size:1.25rem;font-weight:500}.about-content{align-items:center;gap:4rem}.image-placeholder{aspect-ratio:4/5;background-color:var(--border-color);width:100%;color:var(--text-light);border-radius:1rem;justify-content:center;align-items:center;font-weight:500;display:flex}.highlights{gap:1rem;margin-top:2rem}.highlight-item{color:var(--primary-color);background-color:var(--bg-light);border:1px solid var(--border-color);border-radius:.5rem;align-items:center;gap:.75rem;padding:1rem;font-weight:500;display:flex}.highlight-item .icon{color:var(--secondary-color)}@media (width<=767px){.about-content{grid-template-columns:1fr;gap:2rem}}.course-header{background-color:var(--primary-color);color:#fff;padding:4rem 0}.course-header h1{color:#fff;font-size:2.5rem}.course-subtitle{color:#cbd5e1;max-width:800px;margin-bottom:2rem;font-size:1.2rem}.course-meta-large{color:#fff;gap:2rem;font-weight:500}.course-layout{grid-template-columns:2fr 1fr;align-items:start;gap:3rem;display:grid}.outcomes-list li{color:var(--text-dark);align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.outcomes-list .icon{color:var(--accent-color)}.syllabus-list{flex-direction:column;gap:1rem;display:flex}.syllabus-item{background-color:var(--bg-light);border:1px solid var(--border-color);color:var(--primary-color);border-radius:.5rem;padding:1.25rem;font-weight:500}.sticky-card{position:sticky;top:100px}.fee-title{color:var(--text-light);text-transform:uppercase;letter-spacing:1px;font-size:1rem}.fee-amount{color:var(--primary-color);margin-bottom:1rem;font-size:2.5rem;font-weight:700}.tools-section h4{align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.tools-tags{flex-wrap:wrap;gap:.5rem;display:flex}.tool-tag{color:#1e40af;background-color:#dbeafe;border-radius:1rem;padding:.25rem .75rem;font-size:.85rem;font-weight:600}@media (width<=900px){.course-layout{grid-template-columns:1fr}}.portal-header{justify-content:space-between;align-items:center}.auth-badge{color:#d97706;background-color:#fef3c7;border-radius:2rem;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:600;display:inline-flex}.portal-layout{grid-template-columns:300px 1fr;align-items:start;gap:2rem;display:grid}.course-folders{flex-direction:column;gap:.5rem;display:flex}.folder-item{cursor:pointer;color:var(--text-dark);border-radius:.5rem;align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.folder-item:hover{background-color:var(--bg-light)}.folder-item.active{color:var(--secondary-color);background-color:#dbeafe}.folder-item .icon-inactive{color:var(--text-light)}.folder-item .icon-active{color:var(--secondary-color)}.material-list{flex-direction:column;gap:1rem;display:flex}.material-item{border:1px solid var(--border-color);border-radius:.5rem;justify-content:space-between;align-items:center;padding:1rem;transition:border-color .2s;display:flex}.material-item:hover{border-color:var(--secondary-color)}.material-info{align-items:center;gap:1rem;display:flex}.material-title{color:var(--primary-color);font-weight:500}.icon-video{color:#ef4444}.icon-pdf{color:#f59e0b}.icon-colab{color:#10b981}.icon-dataset{color:#6366f1}.btn-sm{padding:.4rem 1rem;font-size:.9rem}.empty-state{padding:4rem 2rem}@media (width<=900px){.portal-layout{grid-template-columns:1fr}}.custom-list{flex-direction:column;gap:1.5rem;display:flex}.service-item{align-items:flex-start;gap:1rem;display:flex}.icon-accent{color:var(--accent-color);flex-shrink:0;margin-top:.2rem}.text-sm{font-size:.9rem}.mx-auto{margin-left:auto;margin-right:auto}@media (width<=900px){.research-page .grid-cols-2{grid-template-columns:1fr!important}}.testimonial-card{flex-direction:column;display:flex}.quote-icon{color:var(--accent-color);opacity:.5}.testimonial-text{color:var(--text-dark);flex:1;font-size:1.05rem;font-style:italic}.testimonial-author h4{margin-bottom:0;font-size:1.1rem}.contact-layout{gap:4rem}.info-item{align-items:flex-start;gap:1rem;display:flex}.info-item .icon{color:var(--secondary-color);margin-top:.2rem}.info-item h4{margin-bottom:.25rem;font-size:1.1rem}@media (width<=900px){.contact-layout{grid-template-columns:1fr;gap:2rem}}