:root{--bg-primary:#080820;--bg-secondary:#0d0d30;--bg-card:#0f0f35;--bg-card-hover:#141450;--accent:#f97316;--accent-dark:#ea580c;--accent-light:#fb923c;--accent-glow:rgba(249,115,22,.3);--accent-glow-strong:rgba(249,115,22,.5);--text-primary:#fff;--text-secondary:#a0a0c0;--text-muted:#6b6b8d;--border-subtle:hsla(0,0%,100%,.06);--border-accent:rgba(249,115,22,.2);--gradient-accent:linear-gradient(135deg,#f97316,#ea580c);--gradient-card:linear-gradient(145deg,rgba(15,15,53,.8),rgba(8,8,32,.9));--shadow-card:0 4px 24px rgba(0,0,0,.3);--shadow-glow:0 0 20px rgba(249,115,22,.15);--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.25rem;--transition:all 0.3s 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1.75rem;background:var(--gradient-accent);color:#fff;border:none;border-radius:50px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--accent-glow);color:#fff}.btn-outline-accent{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;background:transparent;color:var(--accent);border:2px solid var(--accent);border-radius:50px;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-outline-accent:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 8px 25px var(--accent-glow)}.hero-social{display:flex;gap:1rem}.hero-social a{width:42px;height:42px;border-radius:50%;border:1px solid var(--border-accent);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:var(--transition);font-size:1rem}.hero-social 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h3{font-size:1.1rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.service-card p{font-size:.88rem;color:var(--text-muted);line-height:1.6;margin:0}.edu-timeline{position:relative;padding-left:2rem}.edu-timeline:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;background:linear-gradient(to bottom,var(--accent),transparent)}.edu-item{position:relative;margin-bottom:2rem;padding-left:1.5rem}.edu-item:before{content:"";position:absolute;left:-2.35rem;top:8px;width:12px;height:12px;border-radius:50%;background:var(--accent);border:3px solid var(--bg-primary);box-shadow:0 0 10px var(--accent-glow)}.edu-item .edu-degree{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:.25rem;text-transform:uppercase;letter-spacing:.5px}.edu-item .edu-school{font-size:1.05rem;color:var(--text-primary);font-weight:600;margin-bottom:.25rem}.edu-item .edu-date{font-size:.85rem;color:var(--text-muted)}.about-text{font-size:.95rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2rem}.stats-row{display:flex;gap:2rem;flex-wrap:wrap}.stat-item{text-align:center;min-width:100px}.stat-number{font-size:2.5rem;font-weight:800;color:var(--text-primary);line-height:1;margin-bottom:.25rem}.stat-number .stat-plus{color:var(--accent)}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.skill-bar-item{margin-bottom:1.5rem}.skill-bar-header{display:flex;justify-content:space-between;margin-bottom:.5rem}.skill-bar-name{font-size:.95rem;font-weight:600;color:var(--text-primary)}.skill-bar-percent{font-size:.9rem;color:var(--accent);font-weight:600}.skill-bar-track{width:100%;height:8px;background:hsla(0,0%,100%,.06);border-radius:4px;overflow:hidden}.skill-bar-fill{height:100%;background:var(--gradient-accent);border-radius:4px;transition:width 1.5s 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var(--border-subtle);background:transparent;color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition)}.project-filter-btn.active,.project-filter-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}.dark-project-card{background:var(--gradient-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition);height:100%;display:flex;flex-direction:column}.dark-project-card:hover{transform:translateY(-8px);border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.project-image-wrapper{position:relative;height:200px;overflow:hidden;background:linear-gradient(135deg,#1a1a4e,#0d0d30);display:flex;align-items:center;justify-content:center}.project-image-wrapper .project-icon-large{font-size:4rem;color:var(--accent);opacity:.6;transition:var(--transition)}.dark-project-card:hover .project-icon-large{opacity:1;transform:scale(1.1)}.project-image-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,8,32,.9),transparent)}.dark-project-content{padding:1.5rem;flex:1 1;display:flex;flex-direction:column}.dark-project-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem}.dark-project-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1rem;flex:1 1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.dark-project-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.dark-project-tag{padding:.3rem .7rem;background:rgba(249,115,22,.1);border:1px solid rgba(249,115,22,.2);border-radius:20px;font-size:.75rem;color:var(--accent);font-weight:500}.dark-project-links{display:flex;gap:.75rem;flex-wrap:wrap;padding-top:1rem;border-top:1px solid 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.7rem;background:rgba(249,115,22,.08);border:1px solid rgba(249,115,22,.15);border-radius:20px;font-size:.78rem;color:var(--accent-light);font-weight:500;transition:var(--transition)}.cert-topic:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.contact-section{position:relative}.contact-card{background:var(--gradient-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:2rem;text-align:center;transition:var(--transition);height:100%}.contact-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow);transform:translateY(-4px)}.contact-card .contact-icon{width:55px;height:55px;background:rgba(249,115,22,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.25rem;color:var(--accent)}.contact-card h4{font-size:1rem;margin-bottom:.5rem;color:var(--text-primary)}.contact-card p{font-size:.9rem;color:var(--text-muted);margin:0}.contact-form 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a{color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:var(--transition)}.footer-links a:hover{color:var(--accent)}.footer-social{display:flex;gap:.75rem}.footer-social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:.9rem;transition:var(--transition)}.footer-social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}.footer-bottom{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-subtle);text-align:center}.footer-bottom p{font-size:.85rem;color:var(--text-muted);margin:0}.back-to-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;background:var(--gradient-accent);border:none;color:#fff;font-size:1.25rem;cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--accent-glow);transition:var(--transition);opacity:0;visibility:hidden;transform:translateY(20px)}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-4px);box-shadow:0 8px 30px var(--accent-glow-strong)}.interest-dark-card{background:var(--gradient-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;transition:var(--transition);height:100%}.interest-dark-card:hover{transform:translateY(-5px);border-color:var(--border-accent);box-shadow:var(--shadow-glow)}.interest-dark-icon{width:60px;height:60px;margin:0 auto 1.25rem;background:rgba(249,115,22,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--accent);transition:var(--transition)}.interest-dark-card:hover .interest-dark-icon{background:var(--accent);color:#fff;transform:scale(1.1)}.interest-dark-card h4{font-size:1.1rem;font-weight:600;margin-bottom:.25rem;color:var(--text-primary)}.interest-dark-card .interest-subtitle{font-size:.82rem;color:var(--accent);font-weight:500;margin-bottom:.75rem}.interest-dark-card p{font-size:.88rem;color:var(--text-muted);line-height:1.6;margin:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}.animate-up{animation:fadeInUp .6s ease-out forwards}.animate-left{animation:fadeInLeft .6s ease-out forwards}.animate-right{animation:fadeInRight .6s ease-out forwards}@media (max-width:1199px){.hero-image{width:280px;height:280px}.hero-image-glow{width:300px;height:300px}}@media (max-width:991px){.section{padding:70px 0}.hero-section{text-align:center;padding-top:100px}.hero-description{margin-left:auto;margin-right:auto}.hero-buttons,.hero-social{justify-content:center}.hero-image-wrapper{margin-bottom:3rem}.hero-image{width:250px;height:250px}.hero-image-glow{width:270px;height:270px}.section-title{font-size:2rem}.stats-row{justify-content:center}}@media (max-width:767px){.section{padding:60px 0}.hero-title{font-size:2.2rem}.hero-image{width:200px;height:200px}.hero-image-glow{width:220px;height:220px}.section-title{font-size:1.75rem;margin-bottom:2rem}.stat-number{font-size:2rem}.footer-links,.footer-social,.project-filters{justify-content:center}}@media (max-width:575px){.hero-buttons{flex-direction:column;align-items:center}.btn-accent,.btn-outline-accent{width:100%;justify-content:center;max-width:250px}.stats-row{gap:1.5rem}.dark-project-content{padding:1.25rem}}.text-accent{color:var(--accent)!important}.bg-dark-section{background-color:var(--bg-primary)}.bg-darker-section{background-color:var(--bg-secondary)}.glow-border{border:1px solid var(--border-accent);box-shadow:var(--shadow-glow)}