:root{color-scheme:light;--color-primary: #003366;--color-primary-dark: #002244;--color-primary-light: #004488;--color-secondary: #555555;--color-accent: #0066cc;--color-background: #ffffff;--color-background-alt: #f5f5f5;--color-surface: #ffffff;--color-text: #212121;--color-text-light: #555555;--color-text-muted: #757575;--color-border: #cccccc;--color-border-light: #e0e0e0;--font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .12);--shadow-md: 0 2px 4px rgba(0, 0, 0, .15);--transition: .2s ease;--container-max: 1100px;--section-padding: 60px 0;--card-padding: 24px;--border-width: 1px;--border-radius: 2px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{font-family:var(--font-family);font-size:16px;line-height:1.6;color:var(--color-text);background-color:var(--color-background)}a{text-decoration:none;color:var(--color-accent);transition:color var(--transition)}a:hover{color:var(--color-primary);text-decoration:underline}ul{list-style:none}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}@media(min-width:768px){.container{padding:0 32px}}@media(min-width:1024px){.container{padding:0 48px}}@media(min-width:1280px){.container{padding:0 64px}}.btn{display:inline-block;padding:12px 24px;font-size:15px;font-weight:600;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition);border:2px solid var(--color-primary);text-align:center}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);text-decoration:none}.btn-secondary{background-color:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary);color:#fff;text-decoration:none}.navbar{position:fixed;top:0;left:0;right:0;background-color:#fff;border-bottom:2px solid var(--color-border);z-index:1000;padding:12px 0;box-shadow:var(--shadow-sm)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.25rem;font-weight:700;color:var(--color-primary);letter-spacing:.5px}.nav-links{display:flex;gap:32px}.nav-links a{font-weight:500;color:var(--color-text);padding:8px 0;border-bottom:2px solid transparent;transition:all var(--transition)}.nav-links a:hover{color:var(--color-primary);border-bottom-color:var(--color-primary);text-decoration:none}.nav-links a.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px}.nav-toggle span{width:25px;height:2px;background:var(--color-primary);border-radius:2px;transition:var(--transition)}.professional-header{margin-top:60px;padding:40px 0;background:var(--color-primary);color:#fff;border-bottom:3px solid var(--color-primary-dark)}.professional-header .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.header-portrait{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid white;box-shadow:0 4px 6px #0003}.header-main h1{font-size:2.5rem;font-weight:700;margin-bottom:8px;letter-spacing:1px}.header-main .title{font-size:1.25rem;font-weight:400;opacity:.95;margin:0}.header-contact{display:grid;gap:8px;font-size:.95rem;text-align:right}.contact-item{display:flex;gap:8px;align-items:center;justify-content:flex-end}.contact-label{font-weight:600;min-width:70px}.header-contact a{color:#fff;text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--transition)}.header-contact a:hover{border-bottom-color:#fff}@media(max-width:768px){.professional-header .container{flex-direction:column;text-align:center}.header-portrait{width:100px;height:100px}.header-main h1{font-size:2rem}.header-contact{text-align:center}.contact-item{justify-content:center}}.section{padding:var(--section-padding);border-bottom:1px solid var(--color-border-light)}.section:nth-child(2n){background:var(--color-background-alt)}.section-title{font-size:1.75rem;font-weight:700;text-align:left;margin-bottom:32px;color:var(--color-primary);text-transform:uppercase;letter-spacing:1px;border-bottom:3px solid var(--color-primary);padding-bottom:12px}.section-intro{text-align:left;margin-bottom:32px;color:var(--color-text-light);font-size:1rem;line-height:1.6}.professional-summary .summary-content{max-width:none}.professional-summary .summary-content p{margin-bottom:16px;line-height:1.7}.professional-summary .summary-content p:last-child{margin-bottom:0}.key-qualifications{background:linear-gradient(135deg,#f8f9fa,#fff);border-top:3px solid var(--color-primary)}.qualifications-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}@media(max-width:1024px){.qualifications-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.qualifications-grid{grid-template-columns:1fr}}.qualification-item{display:flex;gap:16px;padding:20px;background:#fff;border-radius:var(--border-radius);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);transition:transform var(--transition),box-shadow var(--transition)}.qualification-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.qualification-icon{flex-shrink:0;width:40px;height:40px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700}.qualification-content h3{font-size:1rem;font-weight:700;color:var(--color-text);margin-bottom:6px}.qualification-content p{font-size:.9rem;color:var(--color-text-light);line-height:1.5;margin:0}.education-section{background:var(--color-background)}.education-content{max-width:800px;margin:0 auto;display:grid;gap:24px}.education-item{padding:24px 28px;background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);transition:border-color var(--transition)}.education-item:hover{border-left-color:var(--color-primary-dark)}.education-item h3{font-size:1.15rem;font-weight:600;color:var(--color-text);margin-bottom:8px}.education-school{color:var(--color-primary);font-size:1rem;font-weight:500;margin-bottom:6px}.education-dates{color:var(--color-text-muted);font-size:.9rem}.about-text p{color:var(--color-text-light);margin-bottom:24px;font-size:1.1rem;line-height:1.8}.about-text ul{list-style:none;padding-left:0}.about-text ul li{position:relative;padding-left:24px;margin-bottom:16px;color:var(--color-text-light);font-size:1rem;line-height:1.8}.about-text ul li:before{content:"▸";position:absolute;left:0;color:var(--color-primary);font-weight:700}.about-stats{display:flex;flex-direction:column;gap:20px}.stat{text-align:center;padding:24px 20px;background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);transition:border-color var(--transition)}.stat:hover{border-color:var(--color-primary)}.stat-number{display:block;font-size:2.5rem;font-weight:700;color:var(--color-primary)}.stat-label{color:var(--color-text-muted);font-size:.9rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.card{background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);transition:border-color var(--transition);position:relative}.card:hover{border-color:var(--color-primary)}.skills{background:var(--color-background)}.skills-grid{display:grid;gap:24px;border:none;background:transparent}.skill-card{padding:24px;border:1px solid var(--color-border);border-radius:var(--border-radius);background:var(--color-surface);display:block;transition:border-color var(--transition),transform var(--transition)}.skill-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.servicenow-skills-card{border-left:4px solid var(--color-primary);background:linear-gradient(135deg,#fff,#f8f9fa)}.skill-category-description{font-size:.9rem;color:var(--color-text-muted);font-style:italic;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border-light)}.certification-highlight{display:flex;gap:16px;padding:16px;margin-bottom:20px;background:linear-gradient(135deg,#fffbf0,#fff9e6);border:2px solid #ffd700;border-radius:var(--border-radius);align-items:center}.cert-badge{font-size:2rem;color:gold;flex-shrink:0}.certification-highlight strong{color:var(--color-text);font-size:1.05rem;display:block;margin-bottom:4px}.cert-compliance{font-size:.85rem;color:var(--color-text-muted);margin:4px 0 0;font-style:italic}.certifications-card{background:var(--color-surface)}.certifications-list{list-style:none;padding-left:0}.certifications-list li{padding:8px 0;color:var(--color-text-light);font-size:1rem;line-height:1.6;border-bottom:1px solid var(--color-border-light)}.certifications-list li:last-child{border-bottom:none}.certifications-list li:before{content:"•";margin-right:12px;color:var(--color-primary);font-weight:700}.skill-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--color-background-alt);border:1px solid var(--color-border);border-radius:var(--border-radius);flex-shrink:0}.skill-card h3{font-size:1.1rem;margin-bottom:16px;color:var(--color-text);font-weight:600}.skill-card p{color:var(--color-text-light);font-size:.95rem;line-height:1.6}.certifications{margin-top:48px;padding:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius)}.why-servicenow{background:var(--color-background-alt)}.why-servicenow-content{max-width:900px;margin:0 auto}.why-intro{font-size:1.05rem;line-height:1.7;color:var(--color-text-light);margin-bottom:32px;text-align:center}.why-grid{display:grid;gap:24px}.why-item{display:flex;gap:20px;padding:24px;background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);transition:transform var(--transition),box-shadow var(--transition)}.why-item:hover{transform:translate(4px);box-shadow:var(--shadow-md)}.why-number{flex-shrink:0;width:48px;height:48px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700}.why-text h3{font-size:1.1rem;font-weight:700;color:var(--color-text);margin-bottom:8px}.why-text p{font-size:.95rem;color:var(--color-text-light);line-height:1.6;margin:0}@media(max-width:768px){.why-item{flex-direction:column;align-items:flex-start}.why-number{width:40px;height:40px;font-size:1.25rem}}.certifications h3{font-size:1.1rem;font-weight:700;color:var(--color-text);margin:0;padding:20px 24px;background:var(--color-background-alt);border-bottom:2px solid var(--color-border);text-transform:none;letter-spacing:.02em}.certifications ul{list-style:none;padding:20px 24px}.certifications li{color:var(--color-text-light);font-size:1rem;line-height:1.8}.certification-verification{margin-top:40px;display:flex;justify-content:center}.verification-link{display:flex;align-items:center;gap:12px;padding:16px 24px;background:var(--color-surface);border:2px solid var(--color-primary);border-radius:var(--border-radius);transition:border-color var(--transition),background-color var(--transition);text-decoration:none;max-width:420px}.verification-link:hover{border-color:var(--color-primary-dark);background:var(--color-background-alt)}.verification-icon{font-size:1.25rem;flex-shrink:0;color:var(--color-primary)}.verification-text{display:flex;flex-direction:column;gap:4px}.verification-text strong{color:var(--color-text);font-size:1rem;font-weight:600}.verification-subtitle{color:var(--color-text-muted);font-size:.9rem;font-weight:400}.projects{background:var(--color-background-alt)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:24px}.project-image{height:200px;position:relative;overflow:hidden;border-bottom:2px solid var(--color-border)}.project-thumbnail{width:100%;height:100%;display:block;object-fit:cover}.project-card .project-info{padding:24px}.project-card .project-info h3{font-size:1.15rem;margin-bottom:8px;color:var(--color-text);font-weight:600}.project-degree{color:var(--color-primary);font-size:.9rem;font-weight:500;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.project-card .project-info p{color:var(--color-text-light);font-size:.95rem;margin-bottom:16px;line-height:1.6}.project-tags{display:flex;gap:8px;flex-wrap:wrap}.project-tags span{background:var(--color-surface);color:var(--color-text-light);padding:4px 12px;border-radius:var(--border-radius);font-size:.75rem;font-weight:500;border:1px solid var(--color-border)}.contact{background:var(--color-background)}.contact-content{max-width:800px;margin:0 auto}.contact-tagline{color:var(--color-text-light);font-size:1.1rem;margin-bottom:32px;text-align:left;line-height:1.6}.contact-info p{color:var(--color-text-light);font-size:1rem;margin-bottom:24px;line-height:1.6}.contact-details{display:grid;gap:0;max-width:600px;margin:0 auto;border:1px solid var(--color-border);background:var(--color-surface)}.contact-item{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;color:var(--color-text);padding:16px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border);transition:background-color var(--transition);text-decoration:none}.contact-item:last-child{border-bottom:none}.contact-item:hover{background:var(--color-background-alt)}.contact-location{cursor:default}.contact-location:hover{background:var(--color-surface)}.contact-icon{font-size:1rem;font-weight:600;color:var(--color-text);flex-shrink:0}.contact-text{font-size:1rem;font-weight:400;color:var(--color-text-light)}.contact-item a{color:var(--color-accent)}.contact-item a:hover{text-decoration:underline}.footer{background:var(--color-surface);border-top:1px solid var(--color-border);color:var(--color-text-muted);padding:30px 0;text-align:center}.footer p{font-size:.95rem;color:var(--color-text-muted)}@media(max-width:768px){.navbar{position:sticky}.navbar .container{flex-wrap:wrap;gap:12px}.nav-links{display:none;position:static;width:100%;background:var(--color-surface);flex-direction:column;padding:12px 0 16px;gap:12px;border-bottom:1px solid var(--color-border)}.nav-links.active{display:flex}.nav-toggle{display:flex;margin-left:auto}.nav-links a{display:block;padding:12px 0}.hero-subtitle{font-size:1.1rem}.hero .container{gap:40px}.hero-visual img{max-width:260px}.hero-contact-info{flex-direction:column;align-items:flex-start;gap:12px}.hero-contact-divider{display:none}.hero-highlights-list{grid-template-columns:1fr}.about-content{grid-template-columns:1fr;gap:40px}.about-stats{flex-direction:row;flex-wrap:wrap;justify-content:center}.stat{flex:1;min-width:140px}.skills-grid{grid-template-columns:1fr}.contact-item{grid-template-columns:1fr;gap:8px}.contact-icon{font-size:.9rem}.download-items{padding:24px 16px}}@media(max-width:480px){.hero-buttons{flex-direction:column}.btn{text-align:center}.skills-grid,.projects-grid{grid-template-columns:1fr}.stat-number{font-size:2.25rem}}.portfolio-hero{padding:140px 0 60px;background:var(--color-surface-light);text-align:center}.portfolio-intro{max-width:800px;margin:0 auto;color:var(--color-text-light);font-size:1.1rem;line-height:1.8}.portfolio-intro-text{max-width:760px;margin:0 auto 48px;text-align:left;color:var(--color-text-light);font-size:1.05rem;line-height:1.7}.portfolio-section{margin-bottom:56px}.portfolio-section:last-of-type{margin-bottom:0}.portfolio-section-title{font-size:1.5rem;font-weight:700;color:var(--color-text);margin-bottom:8px;text-align:left}.portfolio-section-subtitle{text-align:left;color:var(--color-text-muted);font-size:1rem;margin-bottom:28px}.download-summary{cursor:pointer;list-style:none;display:inline-block;margin:0 auto;display:block;width:fit-content}.download-items{margin-top:24px;padding:24px;background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);border-left:4px solid var(--color-primary)}.academic-banner{margin:32px auto 0;max-width:860px;padding:20px 24px;border-radius:var(--border-radius);border:2px solid var(--color-primary);background:var(--color-background-alt);display:grid;gap:8px;text-align:left}.academic-banner-title{font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:.85rem;color:var(--color-primary)}.academic-banner-text{color:var(--color-text-light);font-size:1rem}.portfolio-documents{padding:var(--section-padding);background:var(--color-background)}.portfolio-accordion{margin-top:0;display:grid;gap:24px}.portfolio-accordion-item{background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);overflow:hidden}.portfolio-accordion-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;color:var(--color-text);font-weight:600;background:var(--color-background-alt);border-bottom:1px solid var(--color-border)}.portfolio-accordion-item summary::-webkit-details-marker{display:none}.portfolio-accordion-item summary:after{content:"";width:10px;height:10px;border-right:2px solid var(--color-primary);border-bottom:2px solid var(--color-primary);transform:rotate(45deg);transition:transform var(--transition)}.portfolio-accordion-item[open] summary:after{transform:rotate(-135deg)}.portfolio-accordion-item summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}.portfolio-accordion-heading h3{font-size:1.15rem;margin:0 0 6px}.portfolio-accordion-heading p{margin:0;color:var(--color-text-light);font-size:.95rem;font-weight:400;line-height:1.6}.portfolio-accordion-body{padding:24px 28px 28px;display:grid;gap:24px}.portfolio-accordion-body .portfolio-intro{margin:0}@media(max-width:768px){.portfolio-accordion-item summary{flex-direction:column;align-items:flex-start}.portfolio-accordion-item summary:after{align-self:flex-end}}.portfolio-card .project-info{display:flex;flex-direction:column;gap:16px}.portfolio-card .btn{margin-top:auto;align-self:flex-start}.academic-notice{margin-top:60px;padding:24px;background:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);border-left:4px solid var(--color-accent)}.academic-notice p{color:var(--color-text-light);font-size:1rem;line-height:1.8;margin:0}.academic-notice strong{color:var(--color-accent)}.portfolio-back{padding:40px 0 60px;background:var(--color-background);text-align:center}.nav-links a.active{color:var(--color-primary)}.nav-links a.active:after{width:100%}#experience .projects-grid{grid-template-columns:1fr;max-width:900px;margin:0 auto;gap:20px}.experience-card{border-left:4px solid var(--color-primary);position:relative}.experience-card .project-info{padding:24px}.experience-card h3{font-size:1.15rem;margin-bottom:6px;color:var(--color-text);font-weight:700}.experience-meta{font-size:.9rem;color:var(--color-text-muted);font-weight:500;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.project-list{list-style:none;padding-left:0}.project-list li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--color-text-light);font-size:.95rem;line-height:1.6}.project-list li:before{content:"•";position:absolute;left:0;color:var(--color-primary);font-weight:700}