:root{--color-primary: #FF6B00;--color-dark: #4B4B4B;--color-blue: #2563eb;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: var(--color-dark);--text-secondary: var(--color-dark);--text-accent: var(--color-blue);--brand-accent: var(--color-primary);--border-color: rgba(0, 0, 0, .08);--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-pill: 9999px;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-premium: .5s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}img,svg{-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-select:none;-webkit-user-select:none;-ms-user-select:none;pointer-events:none}button svg,a svg,.chat-trigger-btn svg{pointer-events:auto}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;opacity:0;animation:fadeIn .6s ease-in forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.py-section{padding-top:3rem;padding-bottom:2rem}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2}.main-nav{position:fixed;top:1.5rem;left:50%;transform:translate(-50%);z-index:1000;display:flex;align-items:center;gap:1rem;background-color:#ffffffbf;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(0,0,0,.08);border-radius:100px;padding:.5rem;box-shadow:0 4px 12px #00000008,0 1px 3px #0000000d;transition:all var(--transition-normal)}.nav-links{display:flex;list-style:none;gap:.25rem;margin:0;padding:0;align-items:center}.nav-item{text-decoration:none;color:var(--text-secondary);font-family:var(--font-body);font-size:.85rem;font-weight:600;padding:.6rem 1.25rem;border-radius:100px;transition:all var(--transition-fast);display:inline-block;min-width:90px;text-align:center;white-space:nowrap;position:relative}.nav-item:hover{color:var(--text-primary);background-color:#0000000a}.nav-item.active{color:var(--text-primary);background-color:transparent}.nav-item.active:after{content:"";position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:24px;height:2px;background-color:var(--brand-accent);border-radius:1px}.hero{padding-top:80px;padding-bottom:6rem;display:flex;align-items:center;position:relative;overflow:hidden;background-color:#f0f7ff}.hero:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:120px;background:linear-gradient(to bottom,rgba(248,250,252,0) 0%,var(--bg-primary) 100%);z-index:5;pointer-events:none}.hero-bg-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.hero-content{position:relative;z-index:10}.hero-brand-area{display:flex;align-items:flex-start;gap:.25rem;margin-bottom:2.5rem}.hero-text-block{display:flex;flex-direction:column;gap:.2rem}.hero-greeting{margin:0;font-size:1.5rem;font-weight:500;color:var(--text-secondary);line-height:1.2}#hero-name{color:var(--brand-accent);font-weight:800;font-size:1.2em}.hero-logo-img{height:38px;width:auto;margin-top:1.8rem}.hero-label{color:var(--brand-accent);font-weight:500;font-size:1.15rem;margin-bottom:0;text-align:left;line-height:1.1;margin-top:2px}.hero-title{font-size:clamp(3rem,5vw,4.5rem);font-weight:800;margin-bottom:1.5rem;letter-spacing:-.02em;line-height:1.1}.orange-underline{text-decoration:underline;text-decoration-color:var(--brand-accent);text-decoration-thickness:2px;text-underline-offset:.1em;text-decoration-skip-ink:auto}.orange-symbol{color:var(--brand-accent);font-weight:800;display:inline-block;margin:0 .15em;font-family:var(--font-body)}.hero-title{word-break:keep-all}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);font-weight:400;max-width:800px;margin-bottom:2.5rem}.hero-logo-img,#hero-name .letter{display:inline-block;opacity:0;transform:translateY(20px) scale(.9);filter:blur(8px);transition:all 1s cubic-bezier(.16,1,.3,1)}.hero-logo-img.is-visible,#hero-name .letter.is-visible{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}.skills-cloud{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:3.5rem}.skill-tag{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);padding:.5rem 1.25rem;border-radius:var(--radius-pill);font-size:.875rem;font-weight:500;transition:var(--transition-normal);cursor:default;box-shadow:0 2px 4px #00000005}.skill-tag:hover{background-color:var(--text-primary);color:var(--bg-secondary);border-color:var(--text-primary);transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.cta-button{background-color:var(--text-primary);color:var(--bg-primary);border:none;padding:1rem 2rem;border-radius:var(--radius-pill);font-family:var(--font-body);font-weight:600;font-size:1rem;display:flex;align-items:center;gap:.75rem;cursor:pointer;transition:var(--transition-fast);text-decoration:none}.cta-button:hover{background-color:var(--brand-accent);color:#fff;transform:scale(1.02)}@keyframes pulse-btn{0%{box-shadow:0 0 #0f172a66}70%{box-shadow:0 0 0 10px #0f172a00}to{box-shadow:0 0 #0f172a00}}.btn-pulse{animation:pulse-btn 2s infinite}.recent-work{padding-top:1rem}.section-header{margin-bottom:2rem}.section-title{font-size:2.5rem;margin-bottom:1.5rem}.filters{display:flex;gap:.75rem;margin-bottom:3rem;flex-wrap:wrap}.filter-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);padding:.5rem 1.25rem;border-radius:var(--radius-pill);font-family:var(--font-body);font-size:.875rem;font-weight:500;cursor:pointer;transition:var(--transition-fast)}.filter-btn:hover{color:var(--text-primary)}.filter-btn.active{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition-normal);display:flex;flex-direction:column;height:100%;cursor:pointer;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:transparent;transition:var(--transition-normal)}.card:hover{transform:translateY(-5px);border-color:var(--brand-accent);box-shadow:0 20px 40px #00000014}.card:hover:before{background:var(--brand-accent)}.card-tag{align-self:flex-start;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600;color:var(--brand-accent);margin-bottom:1rem}.card-title{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary);min-height:3.8rem}.card-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:2rem;flex-grow:1;min-height:5rem}.card-link{font-weight:500;color:var(--text-primary);display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}.see-more-card{align-items:center;justify-content:center;background-color:transparent!important;border:1px dashed var(--border-color);box-shadow:none!important}.see-more-card:hover{background-color:var(--bg-secondary)!important;border:1px solid var(--text-secondary)}.see-more-card:before{display:none}.see-more-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-secondary);transition:var(--transition-fast)}.see-more-card:hover .see-more-content{color:var(--text-primary);transform:scale(1.05)}.see-more-text{font-size:1.125rem;font-weight:600;letter-spacing:.02em}.see-more-icon{stroke:currentColor}.card:hover .card-link{gap:1rem}.card-link svg{transition:var(--transition-fast)}.card:hover .card-link svg{transform:translate(4px)}.footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 0;margin-top:1rem}.footer-content{display:flex;flex-direction:column;align-items:center;text-align:center}.footer-editor{width:fit-content;max-width:90%;margin:4rem auto 2rem;font-family:JetBrains Mono,monospace;text-align:left;transition:transform .3s ease;display:flex;flex-direction:column;align-items:center}.footer-editor.borderless{background:transparent;border:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.editor-body{display:flex;padding:20px 0;min-height:160px;justify-content:center}.code-content{counter-reset:line;padding:0 24px 0 40px;flex:1}.code-line{position:relative;line-height:1.6;font-size:1.1rem;color:var(--text-primary)}.code-line:before{counter-increment:line;content:counter(line);position:absolute;left:-32px;width:20px;text-align:right;color:#00000040;font-size:.9rem;-webkit-user-select:none;user-select:none;top:50%;transform:translateY(-50%)}.code-line.indent{padding-left:4ch}.code-line.double-indent,.code-line.triple-indent{padding-left:8ch}.token-keyword{color:var(--text-accent);font-weight:600}.token-function{color:var(--text-accent)}.token-string{color:#22863a;font-weight:500}.token-module,.token-variable{color:var(--text-secondary)}.token-comment{color:#6a737d;font-style:italic}.token-docstring{color:#0550ae;opacity:.8}.token-builtin{color:#d73a49}.editor-run-btn{display:inline-flex!important;justify-content:center!important;align-items:center!important;background:var(--text-accent)!important;color:#fff!important;border:none!important;padding:2px 10px!important;border-radius:2px!important;font-family:JetBrains Mono,monospace!important;font-weight:700!important;font-size:1rem!important;cursor:pointer!important;margin:0!important;transition:all .2s ease!important;vertical-align:middle!important;position:relative!important;overflow:hidden!important;box-shadow:0 0 #2563eb80!important;animation:pulse-glow-blue 2s infinite!important}.editor-run-btn svg{color:#fff!important;fill:none!important;stroke:currentColor!important}.editor-run-btn:after{content:"_"!important;margin-left:2px!important;animation:terminal-cursor 1s step-end infinite!important;font-weight:700!important}@keyframes terminal-cursor{50%{opacity:0}}@keyframes pulse-glow-blue{0%{box-shadow:0 0 #2563eb99}70%{box-shadow:0 0 0 12px #2563eb00}to{box-shadow:0 0 #2563eb00}}.editor-run-btn:hover{filter:brightness(1.2)!important;transform:scale(1.02)!important;animation:none!important}.footer-editor:hover{transform:translate(10px)}@media(max-width:768px){.footer-editor{margin:3rem 0 2rem;max-width:100vw;width:100%;box-sizing:border-box}.code-line{font-size:.85rem;white-space:normal;overflow-wrap:anywhere}.code-content{padding:0 15px 15px 40px;width:100%}.editor-body{min-height:120px;width:100%;overflow:hidden}}@media(max-width:480px){.code-line{font-size:.85rem}}.footer-cta p{color:var(--text-secondary);font-size:1.25rem;margin-bottom:2rem}.email-link{font-family:var(--font-heading);font-size:clamp(1.5rem,3vw,2.5rem);font-weight:800;color:var(--text-primary);text-decoration:none;display:inline-block;position:relative;margin-bottom:4rem}.email-link:after{content:"";position:absolute;width:100%;height:2px;bottom:0;left:0;background-color:var(--brand-accent);transform:scaleX(0);transform-origin:bottom right;transition:transform .3s ease-out}.email-link:hover:after{transform:scaleX(1);transform-origin:bottom left}.social-links{display:flex;justify-content:center;align-items:center;gap:1.25rem;margin-top:1.5rem}.social-icon{display:flex;align-items:center;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:var(--transition-fast)}.social-icon:hover{color:var(--text-primary)}.social-icon svg{width:24px;height:24px}.project-nav{padding:2rem 0;border-bottom:1px solid var(--border-color);background-color:var(--bg-primary);position:relative;z-index:100}.back-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;font-family:var(--font-body);transition:var(--transition-fast)}.back-link:hover{color:var(--text-primary);transform:translate(-4px)}.project-article{padding:4rem 0 6rem}.article-container{max-width:800px}.article-header{margin-bottom:4rem}.category-tag{display:inline-block;margin-bottom:1.5rem;color:var(--brand-accent);background-color:transparent;border-color:var(--brand-accent)}.article-title{font-size:clamp(2.5rem,5vw,4rem);margin-bottom:1.5rem;letter-spacing:-.02em}.article-subtitle{font-size:1.25rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2.5rem}.article-meta{display:flex;flex-wrap:wrap;gap:2rem;padding-top:2rem;border-top:1px solid var(--border-color)}.meta-item strong{color:var(--text-primary);display:block;font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.meta-item{color:var(--text-secondary)}.article-content h2{font-size:2rem;margin:3rem 0 1.5rem;color:var(--text-primary)}.article-content p{font-size:1.125rem;color:var(--text-secondary);line-height:1.8;margin-bottom:1.5rem}.article-content ul,.article-content ol{font-size:1.125rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2.5rem;padding-left:1.5rem}.article-content li{margin-bottom:.75rem}.article-content li strong{color:var(--text-primary)}.article-content blockquote{position:relative;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem 3rem;margin:3.5rem 0;font-size:1.15rem;font-style:italic;font-weight:500;color:var(--text-primary);line-height:1.7;box-shadow:0 4px 6px -1px #0000000d}.article-content blockquote:before{content:"“";position:absolute;top:10px;left:15px;font-size:5rem;font-family:Georgia,serif;color:var(--brand-accent);opacity:.2;line-height:1}.action-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:3rem;text-align:center;margin-top:4rem}.action-box h3{font-size:1.5rem;margin-bottom:1.5rem}.action-box .cta-button{display:inline-flex;text-decoration:none;margin:0 auto}.about-section{background-color:var(--bg-primary);border-top:1px solid var(--border-color)}.about-grid{display:flex;flex-direction:column;gap:2.5rem}.about-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:2rem;line-height:1.2}.about-content p{color:var(--text-secondary);font-size:1.125rem;line-height:1.6;margin-bottom:1rem;font-weight:400;max-width:100%}.about-content p:last-child{margin-bottom:0}.about-meta-grid{display:grid;grid-template-columns:1fr;gap:3rem;margin-top:4rem}@media(min-width:600px){.about-meta-grid{grid-template-columns:1fr 1fr;row-gap:3.5rem;column-gap:2rem}}.meta-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem}.meta-list{list-style:none;padding:0;margin:0}.meta-list li{color:#64748b;font-size:.95rem;line-height:1.6;margin-bottom:1rem}.meta-subtext{color:#94a3b8;font-size:.85rem;display:block;margin-top:.25rem}.meta-link{color:#64748b;text-decoration:none;font-size:.95rem;transition:color var(--transition-fast)}.meta-link:hover{color:var(--text-accent)}.calendly-mockup{display:flex;flex-direction:column;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-base);text-decoration:none;overflow:hidden;max-width:260px;transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-fast);box-shadow:0 4px 6px #00000005}.nav-lang-toggle{display:inline-flex;align-items:center;gap:2px;background-color:#0000000f;border:1px solid rgba(0,0,0,.08);padding:3px;border-radius:var(--radius-pill);flex-shrink:0;margin-left:.25rem;-webkit-user-select:none;user-select:none}.lang-opt{font-family:var(--font-heading);font-size:.72rem;font-weight:700;color:#6b7280;padding:4px 10px;border-radius:var(--radius-pill);cursor:pointer;transition:background .2s ease,color .2s ease;line-height:1}.nav-lang-toggle.pt .lang-opt[data-lang=pt],.nav-lang-toggle.en .lang-opt[data-lang=en]{background-color:#111;color:#fff}.article-tags-row{display:flex;align-items:center;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}.lang-toggle-wrap{display:inline-flex;align-items:center;background-color:var(--bg-tertiary);border:1px solid var(--border-color);padding:4px;border-radius:var(--radius-pill);cursor:pointer;position:relative;width:94px;height:40px;transition:all var(--transition-normal);-webkit-user-select:none;user-select:none;flex-shrink:0;margin:0}.category-tag{margin:0!important}.lang-toggle-wrap .toggle-slider{position:absolute;width:calc(50% - 4px);height:calc(100% - 8px);background-color:var(--text-accent);border-radius:var(--radius-pill);transition:transform .4s cubic-bezier(.34,1.56,.64,1);z-index:1}.lang-toggle-wrap.pt .toggle-slider{transform:translate(0)}.lang-toggle-wrap.en .toggle-slider{transform:translate(100%)}.lang-toggle-wrap .lang-option{flex:1;text-align:center;font-size:.75rem;font-weight:700;z-index:2;color:var(--text-secondary);transition:color .3s ease;font-family:var(--font-heading);letter-spacing:.05em}.lang-toggle-wrap.pt .opt-pt,.lang-toggle-wrap.en .opt-en{color:#fff}.lang-toggle-wrap:hover{border-color:#2563eb4d;transform:translateY(-1px)}.lang-btn{background:none;border:none;color:inherit;cursor:pointer;padding:.2rem;transition:var(--transition-normal);opacity:.5}.lang-btn:hover,.lang-btn.active{color:var(--text-accent);opacity:1}.lang-divider{opacity:.3}.calendly-mockup:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014;border-color:var(--text-accent)}.calendly-left{padding:1.25rem;border-bottom:1px solid var(--border-color)}.c-name{display:block;font-size:.75rem;color:var(--text-accent);font-weight:600;margin-bottom:.5rem}.c-book{display:block;font-size:1.125rem;color:var(--text-primary);font-weight:700;line-height:1.3}.calendly-right{display:flex;align-items:center;justify-content:center;background-color:var(--bg-tertiary);padding:.75rem;color:var(--text-secondary);font-size:.65rem;font-weight:700;letter-spacing:.05em}.timeline-wrapper{position:relative;padding:1rem 0;width:100%}.timeline-nav-btn{position:absolute;top:3rem;transform:translateY(-50%);width:48px;height:48px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-primary);cursor:pointer;z-index:10;box-shadow:0 4px 12px #0000000d;transition:all .3s ease}.timeline-nav-btn:hover{background-color:var(--text-primary);color:var(--bg-primary)}.timeline-nav-btn.prev{left:-24px}.timeline-nav-btn.next{right:-24px}.timeline-track-container{position:relative;padding:1rem 1rem .5rem;width:100%;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}.timeline-track-container::-webkit-scrollbar{display:none}.timeline-track-line{position:absolute;top:2rem;left:0;width:200%;height:0;border-top:1px dashed rgba(15,23,42,.2);z-index:1}.timeline-nodes{display:flex;justify-content:flex-start;align-items:flex-start;gap:2rem;position:relative;z-index:2;width:max-content}.timeline-item{display:flex;flex-direction:column;align-items:center;width:480px;cursor:pointer;transition:transform .3s ease;transform-origin:center 1rem}.timeline-track-point{display:flex;justify-content:center;align-items:center;height:2rem;background-color:var(--bg-primary);padding:0 1rem;margin-bottom:1.5rem;z-index:2}.timeline-year{font-weight:700;color:var(--text-secondary);font-family:var(--font-heading);font-size:1.25rem;line-height:1;transition:all .4s ease;display:block}.timeline-wrapper:not(.timeline-hover-effect) .timeline-year,.timeline-wrapper:not(.timeline-hover-effect) .timeline-nav-btn{transition-delay:0s}.progress-chart{display:flex;align-items:flex-end;justify-content:center;gap:4px;height:44px;margin:0 auto 1.5rem;z-index:3}.progress-bar{width:5px;background-color:var(--text-secondary);opacity:.2;border-radius:4px;transition:all var(--transition-premium)}.progress-bar.filled{background-color:var(--text-primary);opacity:.5}.progress-bar:nth-child(1){height:8px}.progress-bar:nth-child(2){height:12px}.progress-bar:nth-child(3){height:16px}.progress-bar:nth-child(4){height:20px}.progress-bar:nth-child(5){height:24px}.progress-bar:nth-child(6){height:28px}.progress-bar:nth-child(7){height:32px}.progress-bar:nth-child(8){height:36px}.progress-bar:nth-child(9){height:40px}.progress-bar:nth-child(10){height:44px}.timeline-card{position:relative;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;padding:1.5rem;width:100%;transition:all var(--transition-premium);min-height:280px;opacity:.6;box-shadow:none}.timeline-item.academic{width:340px}.timeline-item.academic .timeline-card{min-height:auto;padding:1.5rem}.timeline-item.academic .card-content p{padding:0;border-bottom:none}.timeline-item .card-title{font-size:1.05rem;font-weight:600;line-height:1.35;color:var(--text-primary);margin-bottom:.5rem;font-family:var(--font-heading);text-align:center;transition:color .3s;display:flex;align-items:flex-start;justify-content:center;min-height:2.8rem}.timeline-item .card-content{font-size:.85rem;line-height:1.6;color:var(--text-secondary);text-align:left;position:relative}.timeline-item .card-content p{padding:.5rem 0;border-bottom:1px dashed rgba(15,23,42,.15);margin:0}.timeline-item .card-content p:first-child{padding-top:0}.timeline-item .card-content p:last-child{border-bottom:none}.timeline-item:hover .progress-bar.filled{opacity:.7}.timeline-item:hover .timeline-card{transform:translateY(-5px);background-color:#1e293b0d}.timeline-item.active .timeline-year{color:var(--brand-accent)}.timeline-item.active .progress-bar{background-color:#fff3;opacity:1}.timeline-item.active .progress-bar.filled{background-color:var(--bg-primary);box-shadow:0 0 10px #fff3}.timeline-item.active .timeline-card{background-color:var(--brand-accent);color:var(--bg-primary);border-color:transparent;opacity:1;box-shadow:none;z-index:10}.timeline-item.active .card-title{color:var(--bg-primary)}.timeline-item.active .card-content{color:#fffffff2}.timeline-item.active .card-content p{opacity:0;transform:translateY(10px);animation:fadeInUp .4s forwards;border-bottom:1px dashed rgba(255,255,255,.15)}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.timeline-item.active .card-content p:nth-child(1){animation-delay:.1s}.timeline-item.active .card-content p:nth-child(2){animation-delay:.2s}.timeline-item.active .card-content p:nth-child(3){animation-delay:.3s}.floating-chat-btn{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;border-radius:50%;background-color:var(--text-secondary)!important;color:var(--brand-accent)!important;border:none;box-shadow:0 4px 12px #00000026;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:1000;transition:transform var(--transition-bounce),box-shadow .3s}.floating-chat-btn:hover{transform:translateY(-5px) scale(1.05);box-shadow:0 8px 24px #0003}.floating-chat-btn.hidden{display:none;pointer-events:none}.chat-trigger-btn{background:none;border:none;cursor:pointer;font-family:inherit;color:inherit}.chat-widget{position:fixed;bottom:5.5rem;right:2rem;width:360px;max-width:calc(100vw - 4rem);background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 10px 40px #0000001a;display:flex;flex-direction:column;z-index:1001;opacity:0;pointer-events:none;transform:translateY(20px) scale(.95);transform-origin:bottom right;transition:all var(--transition-bounce);overflow:hidden}.chat-widget.active{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.chat-widget-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;background-color:var(--text-primary);color:var(--bg-primary)}.chat-header-info{display:flex;align-items:center;gap:.75rem}.chat-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background-color:var(--bg-primary);display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-primary)}.chat-avatar img{width:100%;height:100%;object-fit:cover}#chat-header-title{font-weight:600;font-size:1rem;font-family:var(--font-heading)}#chat-close-btn{background:none;border:none;color:var(--bg-primary);cursor:pointer;opacity:.8;transition:opacity .2s;padding:4px}#chat-close-btn:hover{opacity:1}.chat-widget-body{height:380px;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;background-color:var(--bg-secondary)}.chat-message{display:flex;flex-direction:column;max-width:88%;animation:fadeIn .3s ease forwards}.chat-message.bot{align-self:flex-start;max-width:92%}.chat-message-with-avatar{display:flex;align-items:flex-end;gap:.75rem}.bot-mini-avatar{width:32px;height:32px;border-radius:50%;overflow:hidden;flex-shrink:0;border:1px solid var(--border-color);box-shadow:0 2px 4px #0000000d;background-color:#fff}.bot-mini-avatar img{width:100%;height:100%;object-fit:cover}.chat-message.user{align-self:flex-end}.chat-bubble{padding:.85rem 1.15rem;border-radius:16px;font-size:.95rem;line-height:1.4;word-wrap:break-word}.chat-message.bot .chat-bubble{background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-bottom-left-radius:4px;box-shadow:0 2px 5px #00000005}.chat-message.user .chat-bubble{background-color:var(--text-primary);color:var(--bg-primary);border-bottom-right-radius:4px}.typing-indicator{display:flex;gap:4px;padding:.5rem .25rem}.typing-dot{width:6px;height:6px;background-color:var(--text-secondary);border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-options{display:flex;flex-direction:column;gap:.6rem;margin-top:.5rem;animation:fadeInUp .4s ease forwards;width:100%}.chat-option-btn{background-color:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);padding:.85rem 1rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;justify-content:flex-start;align-items:center;gap:10px;box-shadow:0 2px 4px #00000005}.chat-option-btn svg{flex-shrink:0}.chat-option-btn:hover{background-color:var(--bg-secondary);border-color:var(--text-primary);transform:translateY(-2px);box-shadow:0 4px 8px #0000000d}@media(max-width:768px){.py-section{padding-top:2rem;padding-bottom:1.5rem}.container{padding:0 1.5rem}.nav-logo img{height:32px!important}.main-nav{top:1rem;gap:.25rem;padding:.4rem .5rem;width:max-content;max-width:95vw;white-space:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.main-nav::-webkit-scrollbar{display:none}.nav-item{min-width:unset;padding:.4rem .5rem;font-size:.75rem}.nav-lang-toggle{gap:1px;padding:2px}.timeline-nodes{gap:1.5rem}.timeline-item{width:290px;min-width:85vw}.timeline-item.academic{width:260px;min-width:75vw}.timeline-card{min-height:240px;padding:2.5rem 1.25rem 1.25rem}.timeline-year{font-size:1.15rem}.timeline-item .card-title{font-size:1rem;min-height:2.5rem}.timeline-item .card-content{font-size:.85rem}.chat-widget{right:1rem;left:1rem;bottom:5.5rem;width:auto;max-width:none;box-shadow:0 -4px 20px #00000026;z-index:1005}.chat-widget-body{height:380px;max-height:60vh}.floating-chat-btn{right:1rem;bottom:5.5rem;width:50px;height:50px;z-index:1002}}@media(max-width:380px){.timeline-item{width:260px;min-width:90vw}.timeline-item.academic{width:240px;min-width:80vw}}