@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=DM+Sans:wght@400;500;700&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--bg-deep:#0d0e12;--bg-secondary:#13141b;--bg-card:#181922;--bg-card-hover:#1e202c;--bg-glass:#181922d9;--orange-base:#f56416;--orange-light:#ff7e36;--orange-dark:#d44e0d;--orange-glow:#f5641633;--text-primary:#fff;--text-secondary:#9ca3af;--text-grey:#6b7280;--border-subtle:#ffffff14;--border-orange:#f5641659;--navbar-bg:#0d0e12eb;--navbar-border:#ffffff0f;--modal-bg:#15161e;--modal-header-bg:#1a1b26;--input-bg:#1e1f2a;--card-subtle-bg:#232534;--font-display:"Outfit", sans-serif;--font-body:"DM Sans", sans-serif;--font-heading:"Outfit", sans-serif;--font-mono:"JetBrains Mono", monospace;--container-width:1200px;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--shadow-glow:0 15px 35px -5px #f5641640;--shadow-card:0 10px 30px -10px #00000080}[data-theme=light]{--bg-deep:#fff;--bg-secondary:#f8f9fb;--bg-card:#fff;--bg-card-hover:#f3f4f6;--bg-glass:#ffffffe6;--text-primary:#111827;--text-secondary:#4b5563;--text-grey:#6b7280;--border-subtle:#00000014;--border-orange:#f5641666;--navbar-bg:#fffffff0;--navbar-border:#0000000f;--modal-bg:#fff;--modal-header-bg:#f8f9fa;--input-bg:#f9fafb;--card-subtle-bg:#f3f4f6;--shadow-card:0 10px 30px -10px #0000000f}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background-color:var(--bg-deep)}body{font-family:var(--font-body);background-color:var(--bg-deep);color:var(--text-primary);line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}h1,h2,h3,h4,h5,.font-display{font-family:var(--font-heading);font-weight:700;line-height:1.15}.portfolio-wrapper{background-color:var(--bg-deep);min-height:100vh;transition:background-color .3s;position:relative;overflow-x:hidden}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}section{padding:90px 0;position:relative}.btn{font-family:var(--font-heading);transition:var(--transition);cursor:pointer;border:none;border-radius:50px;align-items:center;gap:10px;padding:13px 26px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-orange{background-color:var(--orange-base);box-shadow:0 8px 20px #f564164d;color:#fff!important}.btn-orange:hover{background-color:var(--orange-light);transform:translateY(-2px);box-shadow:0 12px 25px #f5641673}.btn-dark-outline{border:1px solid var(--border-subtle);background:#ffffff08;color:var(--text-primary)!important}.btn-dark-outline:hover{border-color:var(--orange-base);background:#f5641614;transform:translateY(-2px)}.btn-outline{border:1px solid var(--border-subtle);color:var(--text-primary);background-color:#0000}.btn-outline:hover{border-color:var(--orange-base);color:var(--orange-base)}.btn-full{justify-content:center;width:100%}.btn-sm{padding:8px 18px;font-size:.85rem}.btn-lg{padding:16px 32px;font-size:1.05rem}.btn-whatsapp{background-color:#25d366;box-shadow:0 8px 20px #25d3664d;color:#fff!important}.btn-whatsapp:hover{background-color:#1ebe5d;transform:translateY(-2px);box-shadow:0 12px 25px #25d36673}.navbar-dark{z-index:1000;width:100%;transition:var(--transition);background:0 0;padding:24px 0;position:fixed;top:0;left:0}.navbar-dark.scrolled{background:var(--navbar-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--navbar-border);padding:16px 0}.navbar-brand-dark{color:var(--text-primary);font-size:1.35rem;font-weight:700;font-family:var(--font-display);align-items:center;gap:8px;text-decoration:none;display:flex}.brand-dot-orange{background-color:var(--orange-base);border-radius:50%;width:7px;height:7px;display:inline-block}.desktop-menu-dark{align-items:center;gap:2.2rem;display:flex}.nav-link-dark{color:var(--text-secondary);transition:var(--transition);font-size:.92rem;font-weight:500;text-decoration:none}.nav-link-dark:hover{color:var(--text-primary)}.nav-challenge-btn-dark{color:var(--orange-light);cursor:pointer;transition:var(--transition);background:#f564161f;border:1px solid #f564164d;border-radius:20px;align-items:center;gap:8px;padding:6px 14px;font-size:.85rem;font-weight:700;display:inline-flex}.nav-challenge-btn-dark:hover,.nav-challenge-btn-dark.active{background:var(--orange-base);color:#fff;border-color:var(--orange-base)}.navbar-right-actions{align-items:center;gap:.8rem;display:flex}.btn-theme-toggle{border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;width:38px;height:38px;transition:var(--transition);background:#ffffff0d;border-radius:50%;justify-content:center;align-items:center;display:flex}.btn-theme-toggle:hover{border-color:var(--orange-base);color:var(--orange-base);background:#f564161f;transform:rotate(15deg)}.btn-download-cv{border:1.5px solid var(--border-subtle);color:var(--text-primary);transition:var(--transition);background:#ffffff05;border-radius:50px;align-items:center;gap:8px;padding:9px 20px;font-size:.88rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-download-cv:hover{border-color:var(--orange-base);color:var(--orange-base);background:#f5641614}.mobile-toggle-dark{cursor:pointer;padding:6px;display:none}.toggle-line{background-color:var(--text-primary);border-radius:2px;width:24px;height:2px;margin-bottom:6px}.toggle-line.short{background-color:var(--orange-base);width:16px}.mobile-menu-overlay-dark{background:var(--bg-deep);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1001;flex-direction:column;width:100%;height:100vh;padding:24px;display:flex;position:fixed;top:0;left:0}.mobile-menu-header{justify-content:space-between;align-items:center;margin-bottom:2.5rem;display:flex}.mobile-close-btn{color:var(--text-primary);cursor:pointer;font-size:1.8rem}.mobile-nav-links{flex-direction:column;gap:1.5rem;display:flex}.mobile-link{color:var(--text-primary);font-size:1.3rem;font-weight:700;text-decoration:none}.hero-dark-section{background-color:var(--bg-deep);align-items:center;min-height:100vh;padding-top:130px;padding-bottom:60px;display:flex;position:relative;overflow:hidden}.hero-radial-glow{filter:blur(60px);pointer-events:none;z-index:0;background:radial-gradient(circle,#f5641629 0%,#f5641600 70%);width:550px;height:550px;position:absolute;top:20%;right:15%}.hero-dots-pattern{background-image:radial-gradient(var(--border-subtle) 1px, transparent 1px);pointer-events:none;z-index:0;opacity:.6;background-size:24px 24px;width:50%;height:100%;position:absolute;top:0;right:0}.hero-dark-grid{z-index:1;grid-template-columns:1.15fr .85fr;align-items:center;gap:3.5rem;display:grid;position:relative}.hero-pill-badge{background:#f564160f;border:1px solid #f5641666;border-radius:50px;align-items:center;margin-bottom:1.8rem;padding:6px 16px;display:inline-flex}.hero-pill-badge span{letter-spacing:1.5px;color:var(--orange-base);text-transform:uppercase;font-size:.76rem;font-weight:700}.hero-main-title{color:var(--text-primary);margin-bottom:1.5rem;font-size:clamp(2.8rem,5.5vw,4.6rem);font-weight:800;line-height:1.08}.hero-name-accent{color:var(--orange-base)}.hero-bio-text{color:var(--text-secondary);max-width:560px;margin-bottom:2.5rem;font-size:1.12rem;line-height:1.7}.hero-action-buttons{flex-wrap:wrap;gap:1.2rem;margin-bottom:3.5rem;display:flex}.btn-hero-cta{padding:14px 30px;font-size:1rem}.btn-hero-secondary{padding:14px 28px;font-size:1rem}.hero-social-strip{flex-direction:column;gap:.8rem;display:flex}.social-label{color:var(--text-grey);letter-spacing:.5px;font-size:.8rem;font-weight:600}.social-icons-group{align-items:center;gap:1rem;display:flex}.social-icon-btn{color:var(--text-secondary);border:1px solid var(--border-subtle);width:40px;height:40px;transition:var(--transition);background:#ffffff08;border-radius:10px;justify-content:center;align-items:center;text-decoration:none;display:flex}.social-icon-btn:hover{color:var(--orange-base);border-color:var(--orange-base);background:#f564161f;transform:translateY(-2px)}.hero-image-aura-wrap{justify-content:center;align-items:center;display:flex;position:relative}.portrait-backlight{filter:blur(50px);z-index:0;background:radial-gradient(circle,#f5641647 0%,#f5641600 70%);width:90%;height:90%;position:absolute}.hero-portrait-frame{z-index:1;aspect-ratio:.95;background:radial-gradient(circle at center, var(--bg-card) 0%, var(--bg-deep) 100%);border:1px solid var(--border-subtle);width:100%;max-width:460px;box-shadow:var(--shadow-card);border-radius:28px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.hero-portrait-img{object-fit:cover;object-position:top center;width:100%;height:100%}.floating-hero-tag{z-index:2;background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);color:var(--text-primary);box-shadow:var(--shadow-card);border-radius:50px;align-items:center;gap:8px;padding:8px 16px;font-size:.82rem;font-weight:700;display:flex;position:absolute}.tag-top{top:8%;left:-5%}.tag-bottom{color:var(--orange-light);border-color:#f5641666;bottom:8%;right:-5%}.tag-dot{background-color:#22c55e;border-radius:50%;width:6px;height:6px}.right-pull-widget-wrapper{z-index:1200;position:fixed;top:35%;right:0;transform:translateY(-50%)}.right-pull-tab{background:var(--bg-card);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:var(--transition);border:1.5px solid #f5641673;border-right:none;border-top-left-radius:16px;border-bottom-left-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:14px 10px 14px 14px;display:flex;box-shadow:-8px 10px 30px #0000004d}.right-pull-tab:hover{background:var(--bg-card-hover);border-color:var(--orange-base);box-shadow:-10px 12px 35px #f564164d}.pull-tab-indicator{align-items:center;gap:4px;display:flex}.chevron-pulse{color:var(--orange-base);animation:1.5s ease-in-out infinite chevronNudge}@keyframes chevronNudge{0%,to{transform:translate(0)}50%{transform:translate(-4px)}}.pull-tab-vertical-text{writing-mode:vertical-rl;letter-spacing:1.5px;color:var(--text-primary);text-transform:uppercase;align-items:center;gap:8px;font-size:.78rem;font-weight:800;display:flex;transform:rotate(180deg)}.pull-free-tag{color:#000;background:#22c55e;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:900}.pull-tab-thumb{margin-top:4px}.thumb-poster-badge{background:var(--orange-base);color:#fff;border-radius:6px;padding:3px 6px;font-size:.65rem;font-weight:800}.right-pull-poster-card{background:var(--bg-card);width:290px;box-shadow:var(--shadow-card);cursor:pointer;transition:var(--transition);border:1.5px solid #f5641666;border-radius:20px;margin-right:15px;padding:1.5rem;position:relative}.right-pull-poster-card:hover{border-color:var(--orange-base);box-shadow:-15px 20px 50px #f5641640}.pull-card-close{color:var(--text-grey);cursor:pointer;background:#00000014;border:none;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;display:flex;position:absolute;top:10px;right:10px}.pull-card-close:hover{color:var(--orange-base);background:#f5641633}.pull-poster-inner{flex-direction:column;gap:10px;display:flex}.pull-poster-top{justify-content:space-between;align-items:center;font-size:.75rem;font-weight:800;display:flex}.pull-python-tag{color:var(--text-primary)}.pull-days-tag{color:var(--orange-base)}.pull-poster-main{margin:4px 0}.pull-poster-title{color:var(--orange-base);font-size:1.6rem;font-weight:900;line-height:1}.pull-poster-subtitle{color:var(--text-primary);letter-spacing:1px;font-size:.95rem;font-weight:800}.pull-poster-specs{color:var(--text-secondary);background:var(--card-subtle-bg);border-radius:8px;flex-direction:column;gap:6px;padding:8px 10px;font-size:.78rem;font-weight:600;display:flex}.pull-spec-row{justify-content:space-between;display:flex}.pull-free-highlight{color:#22c55e;font-weight:800}.pull-poster-start{color:var(--text-secondary);border-top:1px solid var(--border-subtle);padding-top:8px;font-size:.8rem}.pull-poster-start strong{color:var(--text-primary)}.pull-poster-action-btn{background:var(--orange-base);color:#fff;text-align:center;border-radius:10px;margin-top:4px;padding:10px;font-size:.85rem;font-weight:800}.pulse-dot-sm{background-color:#22c55e;border-radius:50%;width:6px;height:6px;animation:1.8s infinite pulseAnimation}.badge-new-pulse{background:var(--orange-base);color:#fff;border-radius:10px;padding:2px 6px;font-size:.7rem;font-weight:800}@keyframes pulseAnimation{0%{transform:scale(.95);box-shadow:0 0 #22c55eb3}70%{transform:scale(1);box-shadow:0 0 0 8px #22c55e00}to{transform:scale(.95);box-shadow:0 0 #22c55e00}}.premium-card,.service-card,.project-card{background:var(--bg-card);border:1px solid var(--border-subtle);transition:var(--transition);box-shadow:var(--shadow-card);border-radius:16px;padding:2rem}.premium-card:hover,.service-card:hover,.project-card:hover{border-color:var(--border-orange);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.modal-backdrop{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:2000;background:#050508d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1.5rem;display:flex;position:fixed;top:0;left:0}.modal-container{background:var(--modal-bg);border:1px solid var(--border-subtle);width:100%;max-width:580px;max-height:90vh;color:var(--text-primary);border-radius:24px;position:relative;overflow-y:auto;box-shadow:0 25px 70px -15px #00000080}.modal-header-banner{background:var(--modal-header-bg);color:var(--text-primary);border-bottom:1px solid var(--border-subtle);border-top-left-radius:24px;border-top-right-radius:24px;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;display:flex}.modal-header-brand{align-items:center;gap:10px;display:flex}.python-pill{background:var(--orange-base);color:#fff;border-radius:20px;padding:4px 10px;font-size:.75rem;font-weight:800}.mentor-tag{color:var(--text-secondary);font-size:.85rem;font-weight:500}.modal-close-btn{color:var(--text-primary);cursor:pointer;width:32px;height:32px;transition:var(--transition);background:#00000014;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.modal-close-btn:hover{color:var(--orange-base);background:#f5641633}.modal-body-content{padding:2rem}.modal-title-wrap h2{color:var(--text-primary);margin-bottom:.4rem;font-size:1.5rem}.modal-subtitle{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.challenge-quick-strip{background:var(--card-subtle-bg);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:12px;flex-wrap:wrap;gap:1rem;margin:1.2rem 0 1.8rem;padding:12px 16px;font-size:.85rem;display:flex}.strip-item{align-items:center;gap:6px;display:flex}.free-pill{color:#22c55e;font-weight:700}.form-group{flex-direction:column;gap:6px;margin-bottom:1.2rem;display:flex}.form-group label{color:var(--text-primary);font-size:.88rem;font-weight:700}.form-group input,.form-group select{border:1.5px solid var(--border-subtle);background:var(--input-bg);color:var(--text-primary);transition:var(--transition);border-radius:10px;outline:none;padding:12px 16px;font-family:inherit;font-size:.95rem}.form-group input:focus,.form-group select:focus{border-color:var(--orange-base);box-shadow:0 0 0 3px #f5641633}.form-hint{color:var(--text-grey);font-size:.78rem}.form-error-banner{color:#ef4444;background:#ef444426;border:1px solid #ef44444d;border-radius:8px;align-items:center;gap:8px;margin-bottom:1rem;padding:10px 14px;font-size:.85rem;display:flex}.modal-actions-split{gap:1rem;margin-top:2rem;display:flex}.modal-actions-split .btn{flex:1;justify-content:center}.free-tier-card{text-align:center;background:#f564160f;border:1.5px dashed #f5641666;border-radius:16px;margin:1.5rem 0;padding:1.8rem}.free-badge-icon{background:var(--bg-card);border:1px solid #f564164d;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 1rem;display:flex}.summary-list{background:var(--card-subtle-bg);border:1px solid var(--border-subtle);border-radius:12px;margin-top:1.2rem;padding:1rem}.summary-row{border-bottom:1px solid var(--border-subtle);justify-content:space-between;padding:8px 0;font-size:.9rem;display:flex}.summary-row:last-child{border-bottom:none}.paid-tier-card{background:var(--card-subtle-bg);border:1px solid var(--border-subtle);border-radius:16px;margin:1.5rem 0;padding:1.5rem}.payment-amount-box{background:var(--bg-card);text-align:center;border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:1rem;padding:1rem}.pay-label{color:var(--text-grey);text-transform:uppercase;font-size:.8rem;font-weight:700}.pay-val{color:var(--orange-base);font-size:1.8rem}.payment-instructions{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:1rem;font-size:.9rem}.payment-instructions h4{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:6px;display:flex}.modal-success-wrap{text-align:center}.success-icon-bubble{background:#22c55e26;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1.2rem;display:flex}.success-greeting{color:var(--text-secondary);margin:.5rem 0 1.8rem;font-size:1rem}.whatsapp-action-card{text-align:left;background:linear-gradient(135deg,#25d3661f,#25d3660a);border:1.5px solid #25d36666;border-radius:18px;margin-bottom:1.5rem;padding:1.5rem}.wa-card-header{align-items:flex-start;gap:1rem;margin-bottom:1.2rem;display:flex}.wa-icon-box{background:var(--bg-card);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;box-shadow:0 4px 10px #0000000d}.wa-card-header h4{color:var(--text-primary);margin-bottom:4px;font-size:1.05rem}.wa-card-header p{color:var(--text-secondary);font-size:.85rem}.next-steps-guide{background:var(--card-subtle-bg);text-align:left;color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:12px;padding:1rem 1.2rem;font-size:.85rem}.next-steps-guide h5{color:var(--text-primary);margin-bottom:8px}.next-steps-guide ul{flex-direction:column;gap:4px;padding-left:1.2rem;display:flex}.admin-modal-container{background:var(--modal-bg);border:1px solid var(--border-subtle);width:100%;max-width:950px;max-height:90vh;color:var(--text-primary);border-radius:24px;overflow-y:auto;box-shadow:0 25px 70px -15px #00000080}.admin-header{background:var(--modal-header-bg);color:var(--text-primary);border-bottom:1px solid var(--border-subtle);border-top-left-radius:24px;border-top-right-radius:24px;padding:1.5rem 2rem}.admin-title-row{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.admin-badge{align-items:center;gap:8px;font-size:1.1rem;font-weight:800;display:flex}.admin-desc{color:var(--text-secondary);font-size:.88rem}.admin-auth-box{text-align:center;max-width:400px;margin:0 auto;padding:3rem 2rem}.admin-auth-form input{border:1.5px solid var(--border-subtle);background:var(--input-bg);width:100%;color:var(--text-primary);text-align:center;border-radius:10px;margin-top:1rem;padding:12px 16px;font-size:1rem}.admin-content{padding:1.8rem 2rem 2.5rem}.admin-stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-bottom:1.8rem;display:grid}.stat-card{background:var(--card-subtle-bg);border:1px solid var(--border-subtle);border-radius:14px;align-items:center;gap:1rem;padding:1.2rem;display:flex}.stat-icon-wrap{background:var(--bg-card);border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-label{text-transform:uppercase;color:var(--text-grey);font-size:.75rem;font-weight:700}.stat-number{color:var(--text-primary);font-size:1.5rem}.stat-title-compact{color:var(--text-primary);font-size:.95rem}.admin-controls-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.2rem;display:flex}.admin-search-wrap{flex:1;min-width:260px;position:relative}.admin-search-wrap input{border:1.5px solid var(--border-subtle);background:var(--input-bg);width:100%;color:var(--text-primary);border-radius:10px;padding:10px 14px 10px 38px;font-size:.9rem}.search-icon{color:var(--text-grey);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.admin-export-btns{gap:8px;display:flex}.btn-outline-admin{background:var(--bg-card);border:1.5px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;transition:var(--transition);border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:.85rem;font-weight:600;display:inline-flex}.btn-outline-admin:hover{background:var(--bg-card-hover);border-color:var(--orange-base);color:var(--orange-base)}.btn-icon-admin{border:1.5px solid var(--border-subtle);background:var(--bg-card);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:8px;justify-content:center;align-items:center;display:flex}.btn-icon-admin:hover{border-color:var(--orange-base);color:var(--orange-base)}.admin-table-container{border:1px solid var(--border-subtle);background:var(--bg-card);border-radius:12px;overflow-x:auto}.admin-table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.admin-table th{background:var(--card-subtle-bg);color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);padding:12px 16px;font-weight:700}.admin-table td{border-bottom:1px solid var(--border-subtle);padding:12px 16px}.participant-name{color:var(--text-primary);font-weight:700}.participant-email{color:var(--text-grey);font-size:.8rem}.whatsapp-link-cell{color:#22c55e;align-items:center;gap:4px;font-weight:600;text-decoration:none;display:inline-flex}.status-badge{border-radius:20px;padding:4px 10px;font-size:.75rem;font-weight:700}.status-badge.badge-free{color:#16a34a;background:#22c55e26}.status-badge.badge-paid{color:var(--orange-base);background:#f5641633}.date-cell{color:var(--text-grey);font-size:.8rem}.challenges-page-container{background-color:var(--bg-deep);min-height:100vh;color:var(--text-primary);padding-top:90px}.challenges-nav{background:var(--navbar-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--navbar-border);z-index:999;width:100%;padding:16px 0;position:fixed;top:0;left:0}.challenges-brand{letter-spacing:.5px;color:var(--text-primary);align-items:center;gap:8px;font-size:1.1rem;font-weight:800;display:flex}.brand-dot{background-color:var(--orange-base);border-radius:50%;width:8px;height:8px}.challenges-hero-section{padding:60px 0 80px}.challenges-hero-grid{grid-template-columns:1.2fr .8fr;align-items:center;gap:4rem;display:grid}.hero-status-pill{color:var(--orange-light);letter-spacing:1px;background:#f564161f;border:1px solid #f5641659;border-radius:50px;align-items:center;gap:8px;margin-bottom:1.2rem;padding:6px 14px;font-size:.78rem;font-weight:800;display:inline-flex}.challenge-main-heading{color:var(--text-primary);margin-bottom:.8rem;font-size:clamp(2.5rem,4.5vw,3.8rem);line-height:1.1}.challenge-tagline{color:var(--orange-base);margin-bottom:1.2rem;font-size:1.3rem;font-style:italic;font-weight:600}.challenge-desc{color:var(--text-secondary);margin-bottom:2rem;font-size:1.05rem;line-height:1.7}.challenge-pillars-grid{grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2.5rem;display:grid}.pillar-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;align-items:center;gap:12px;padding:1.2rem;display:flex}.pillar-icon{background:var(--card-subtle-bg);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.pillar-card h4{color:var(--text-primary);margin-bottom:2px;font-size:.95rem}.pillar-card p{color:var(--text-secondary);margin:0;font-size:.8rem}.poster-image-container{box-shadow:var(--shadow-card);border:1.5px solid var(--border-subtle);transition:var(--transition);background:var(--bg-card);border-radius:24px;position:relative;overflow:hidden}.poster-image-container:hover{border-color:var(--orange-base);transform:translateY(-4px);box-shadow:0 25px 60px #f5641640}.poster-graphic-img{object-fit:cover;border-radius:24px;width:100%;height:auto;display:block}.poster-overlay-badge{background:var(--orange-base);color:#fff;border-radius:50px;align-items:center;gap:6px;padding:8px 16px;font-size:.82rem;font-weight:800;display:flex;position:absolute;bottom:16px;right:16px;box-shadow:0 8px 20px #0006}.challenge-digital-poster{background:var(--bg-card);border:1.5px solid var(--border-subtle);box-shadow:var(--shadow-card);transition:var(--transition);border-radius:24px;padding:2.5rem;position:relative;overflow:hidden}.challenge-digital-poster:hover{border-color:var(--orange-base);box-shadow:0 25px 60px #f5641633}.poster-top-bar{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.python-logo-badge{color:var(--text-primary);font-size:1.1rem;font-weight:800}.consistency-quote{letter-spacing:1px;color:var(--orange-base);font-size:.72rem;font-weight:800}.poster-title-area{margin-bottom:2rem}.poster-days-sub{color:var(--text-primary);letter-spacing:1px;font-size:1.3rem;font-weight:800}.poster-big-title{color:var(--orange-base);margin:4px 0 8px;font-size:3rem;font-weight:900;line-height:.95}.poster-time-banner{color:var(--text-primary);letter-spacing:2px;font-size:1.6rem;font-weight:800}.poster-features-list{flex-direction:column;gap:1.2rem;margin-bottom:2rem;display:flex}.poster-feat-item{align-items:center;gap:12px;display:flex}.poster-feat-item strong{color:var(--text-primary);font-size:.9rem;display:block}.poster-feat-item span{color:var(--text-grey);letter-spacing:.5px;font-size:.75rem}.poster-date-box{border-top:1.5px solid var(--border-subtle);margin-bottom:1.2rem;padding-top:1.2rem}.classes-start{letter-spacing:1.2px;color:var(--orange-base);font-size:.75rem;font-weight:800;display:block}.start-date-text{color:var(--text-primary);font-size:1.5rem;font-weight:900}.poster-free-ribbon{color:var(--orange-light);background:#f5641626;border:1px solid #f5641659;border-radius:8px;align-items:center;gap:6px;margin-bottom:1.5rem;padding:8px 14px;font-size:.85rem;font-weight:800;display:inline-flex}.poster-footer-bar{background:var(--orange-base);color:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 18px;font-size:.75rem;display:flex}.curriculum-section{background:var(--bg-secondary)}.section-header-center{text-align:center;max-width:650px;margin:0 auto 3.5rem}.sub-title{color:var(--orange-base);letter-spacing:1.5px;margin-bottom:8px;font-size:.8rem;font-weight:800;display:block}.section-header-center h2{color:var(--text-primary);margin-bottom:10px;font-size:2.2rem}.section-header-center p{color:var(--text-secondary);font-size:1rem}.curriculum-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;display:grid}.curriculum-card{background:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-card);transition:var(--transition);border-radius:18px;padding:2rem}.curriculum-card:hover{border-color:#f5641666;transform:translateY(-4px)}.curriculum-week-badge{background:var(--orange-base);color:#fff;border-radius:20px;margin-bottom:1rem;padding:4px 12px;font-size:.8rem;font-weight:800;display:inline-block}.curriculum-theme{color:var(--text-primary);margin-bottom:1.2rem;font-size:1.25rem}.curriculum-topics{flex-direction:column;gap:12px;padding:0;list-style:none;display:flex}.curriculum-topics li{color:var(--text-secondary);align-items:flex-start;gap:10px;font-size:.92rem;line-height:1.4;display:flex}.faq-accordion{flex-direction:column;gap:1rem;display:flex}.faq-item{background:var(--bg-card);border:1px solid var(--border-subtle);cursor:pointer;transition:var(--transition);border-radius:14px;padding:1.2rem 1.5rem}.faq-item:hover,.faq-item.open{border-color:#f5641666}.faq-question{justify-content:space-between;align-items:center;display:flex}.faq-question h4{color:var(--text-primary);font-size:1.05rem}.faq-chevron{color:var(--text-grey);transition:transform .3s}.faq-item.open .faq-chevron{color:var(--orange-base);transform:rotate(90deg)}.faq-answer{border-top:1px solid var(--border-subtle);color:var(--text-secondary);margin-top:1rem;padding-top:1rem;font-size:.92rem;line-height:1.6}.upcoming-challenges-section{background:var(--bg-deep)}.upcoming-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;display:grid}.upcoming-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:18px;padding:2rem}.badge-upcoming{color:#fff;background:#3b82f6;border-radius:20px;margin-bottom:1rem;padding:4px 10px;font-size:.72rem;font-weight:800;display:inline-block}.upcoming-card h3{color:var(--text-primary);margin-bottom:.6rem;font-size:1.3rem}.upcoming-desc{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.92rem}.upcoming-meta{color:var(--text-grey);gap:1rem;font-size:.85rem;display:flex}.bottom-sticky-banner{background:var(--navbar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-subtle);z-index:800;padding:1.2rem 0;position:sticky;bottom:0}@media (width<=992px){.hero-dark-grid{text-align:center;grid-template-columns:1fr!important;gap:3.5rem!important}.hero-bio-text{margin:0 auto 2.5rem!important}.hero-action-buttons,.social-icons-group{justify-content:center}.challenges-hero-grid{grid-template-columns:1fr!important}.desktop-menu-dark{display:none!important}.mobile-toggle-dark{display:block!important}.right-pull-widget-wrapper{top:auto;bottom:20px;right:15px;transform:none}.right-pull-tab{border:1.5px solid var(--orange-base);border-radius:50px;flex-direction:row;padding:10px 16px}.pull-tab-vertical-text{writing-mode:horizontal-tb;transform:none}}@media (width<=768px){section{padding:70px 0}.container{padding:0 1.25rem}.modal-body-content{padding:1.5rem 1.25rem 2rem}.admin-content{padding:1.25rem}.btn-download-cv{display:none}}