html{scroll-behavior:smooth}.btn-primary{background:var(--primary-gradient);color:var(--btn-primary-text, white);box-shadow:0 4px 6px var(--shadow-color)}.btn-secondary{background:var(--btn-secondary-bg, transparent);color:var(--btn-secondary-text, var(--primary-color));border:2px solid var(--btn-secondary-border, var(--primary-color))}.btn-secondary:hover{background:var(--btn-secondary-hover-bg, var(--primary-color));color:var(--btn-secondary-hover-text, white);transform:translateY(-2px);--btn-primary-text: white;--btn-secondary-bg: transparent;--btn-secondary-text: var(--primary-color);--btn-secondary-border: var(--primary-color);--btn-secondary-hover-bg: var(--primary-color);--btn-secondary-hover-text: white}.logo-animation{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--primary-gradient);border-radius:var(--radius-lg);animation:logoGlow 3s ease-in-out infinite}@keyframes logoGlow{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.logo-subtitle{font-size:var(--font-size-sm);color:var(--text-light)}.nav-menu{display:flex;align-items:center;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;color:var(--text-color);border-radius:var(--radius-base);transition:var(--transition-base);position:relative}.nav-link:hover,.nav-link.active{color:var(--primary-color);background:var(--bg-secondary)}.nav-link i{font-size:var(--font-size-sm)}.nav-controls{display:flex;align-items:center;gap:1rem}.theme-toggle{width:40px;height:40px;border-radius:var(--radius-full);background:var(--bg-secondary);color:var(--text-color);display:flex;align-items:center;justify-content:center;transition:var(--transition-base)}.theme-toggle:hover{background:var(--primary-color);color:#fff;transform:rotate(180deg)}.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:.5rem}.hamburger span{width:25px;height:3px;background:var(--text-color);transition:var(--transition-base);border-radius:2px}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.dynamic-hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg-color) 0%,var(--bg-secondary) 100%)}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}.floating-shapes{position:absolute;width:100%;height:100%}.shape{position:absolute;border-radius:var(--radius-2xl);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));opacity:.1;animation:float 6s ease-in-out infinite}.shape-1{width:200px;height:200px;top:10%;left:10%;animation-delay:0s}.shape-2{width:150px;height:150px;top:60%;right:10%;animation-delay:2s}.shape-3{width:100px;height:100px;bottom:20%;left:20%;animation-delay:4s}.shape-4{width:120px;height:120px;top:30%;right:30%;animation-delay:1s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(120deg)}66%{transform:translateY(10px) rotate(240deg)}}.hero-container{max-width:var(--container-width);margin:0 auto;padding:0 var(--container-padding);position:relative;z-index:2}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500;color:var(--primary-color);margin-bottom:1.5rem;box-shadow:0 4px 6px var(--shadow-color)}.hero-title{font-family:var(--font-display);font-size:var(--font-size-6xl);font-weight:800;line-height:1.1;margin-bottom:1.5rem}.title-line{display:block}.highlight-gradient{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:var(--font-size-xl);color:var(--text-light);margin-bottom:2rem;line-height:1.7}.hero-stats{display:flex;gap:2rem;margin-bottom:2rem}.stat-item{text-align:center}.stat-number{display:block;font-size:var(--font-size-2xl);font-weight:700;color:var(--primary-color)}.stat-label{font-size:var(--font-size-sm);color:var(--text-light)}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.hero-visual{display:flex;justify-content:center;align-items:center}.profile-showcase{position:relative;padding:2rem}.profile-main{position:relative;width:300px;height:300px;border-radius:var(--radius-full);overflow:hidden;border:4px 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infinite;animation-delay:var(--delay)}.skill-card:nth-child(1){top:10%;right:-20%}.skill-card:nth-child(2){bottom:20%;left:-20%}.skill-card:nth-child(3){top:50%;right:-25%}.skill-card:nth-child(4){bottom:50%;left:-25%}.skill-card i{color:var(--primary-color)}@keyframes floatCard{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);text-align:center;color:var(--text-light)}.scroll-text{font-size:var(--font-size-sm);margin-bottom:.5rem}.scroll-arrow{animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@keyframes pulse-bg{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes vault-particle-float{0%,to{transform:translate(0);opacity:.3}50%{transform:translate(10px,-10px);opacity:.7}}@keyframes grid-flow{0%{background-position:0 0}to{background-position:0 40px}}.vault-bg-grid{background-image:linear-gradient(to right,rgba(6,182,212,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(6,182,212,.03) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black,transparent 80%);mask-image:radial-gradient(circle at center,black,transparent 80%);animation:grid-flow 20s linear infinite}.vault-container-glow:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(6,182,212,.08),transparent 40%);z-index:0;pointer-events:none;opacity:0;transition:opacity .3s ease}.vault-container-glow:hover:before{opacity:1}.animate-vault-bg{background:linear-gradient(-45deg,#09090b,#18181b,#0e7490,#09090b);background-size:400% 400%;animation:pulse-bg 15s ease infinite}.animate-ai-bg{background:linear-gradient(-45deg,#09090b,#1e1b4b,#1e3a8a,#09090b);background-size:400% 400%;animation:pulse-bg 15s ease infinite}.animate-labs-bg{background:linear-gradient(-45deg,#09090b,#064e3b,#065f46,#09090b);background-size:400% 400%;animation:pulse-bg 15s ease infinite}.vault-particle{animation:vault-particle-float 3s ease-in-out infinite}.logos-section{background:var(--bg-color)}.logo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem}.logo-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:1rem;display:flex;align-items:center;justify-content:center;height:160px;box-shadow:0 4px 6px var(--shadow-color);transition:var(--transition-base)}.logo-card:hover{transform:translateY(-6px);box-shadow:0 12px 24px var(--shadow-hover)}.logo-card img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain;filter:contrast(1.05) saturate(1.05)}.portfolio-section{background:var(--bg-secondary)}.portfolio-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin-bottom:3rem}.filter-btn{padding:.75rem 1.5rem;background:var(--bg-card);color:var(--text-light);border:1px solid var(--border-color);border-radius:var(--radius-full);font-weight:500;transition:var(--transition-base);cursor:pointer}.filter-btn:hover,.filter-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-2px)}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.portfolio-item{background:var(--bg-card);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 4px 6px var(--shadow-color);transition:var(--transition-base)}.portfolio-item:hover{transform:translateY(-10px);box-shadow:0 20px 40px var(--shadow-hover)}.portfolio-image{position:relative;height:250px;overflow:hidden}.portfolio-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:var(--transition-base)}.portfolio-item:hover .portfolio-image img{transform:scale(1.1)}.portfolio-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#2563ebe6,#7c3aede6);display:flex;flex-direction:column;justify-content:space-between;padding:1.5rem;opacity:0;transition:var(--transition-base);color:#fff}.portfolio-item:hover .portfolio-overlay{opacity:1}.portfolio-info h3{font-size:var(--font-size-xl);font-weight:600;margin-bottom:.5rem}.portfolio-info p{font-size:var(--font-size-sm);opacity:.9;margin-bottom:1rem}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem}.tech-stack span{padding:.25rem .5rem;background:#fff3;border-radius:var(--radius-base);font-size:var(--font-size-xs);font-weight:500}.portfolio-actions{display:flex;gap:.5rem}.action-btn{width:40px;height:40px;background:#fff3;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;transition:var(--transition-base);cursor:pointer}.action-btn:hover{background:#fff;color:var(--primary-color);transform:scale(1.1)}.about-content{display:grid;grid-template-columns:2fr 1fr;gap:4rem;align-items:start}.about-timeline{position:relative}.about-timeline:before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--border-color)}.timeline-item{position:relative;padding-left:4rem;margin-bottom:3rem}.timeline-marker{position:absolute;left:0;top:0;width:40px;height:40px;background:var(--primary-gradient);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 6px var(--shadow-color)}.timeline-content h3{font-size:var(--font-size-xl);font-weight:600;margin-bottom:.5rem;color:var(--text-color)}.timeline-subtitle{font-size:var(--font-size-base);color:var(--primary-color);font-weight:500;margin-bottom:1rem}.timeline-content p{color:var(--text-light);line-height:1.7;margin-bottom:1rem}.timeline-tags{display:flex;flex-wrap:wrap;gap:.5rem}.timeline-tags span{padding:.25rem .75rem;background:var(--bg-secondary);color:var(--primary-color);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500}.about-skills-overview{display:flex;flex-direction:column;gap:2rem}.skills-category{background:var(--bg-card);padding:2rem;border-radius:var(--radius-xl);box-shadow:0 4px 6px var(--shadow-color)}.skills-category h3{font-size:var(--font-size-lg);font-weight:600;margin-bottom:1.5rem;color:var(--primary-color)}.skill-items{display:flex;flex-direction:column;gap:1rem}.skill-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:var(--bg-secondary);border-radius:var(--radius-base);transition:var(--transition-base)}.skill-item:hover{background:var(--primary-color);color:#fff;transform:translate(5px)}.skill-item i{font-size:var(--font-size-lg);color:var(--primary-color);transition:var(--transition-base)}.skill-item:hover i{color:#fff}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.service-card{background:var(--bg-card);padding:2rem;border-radius:var(--radius-xl);box-shadow:0 4px 6px var(--shadow-color);transition:var(--transition-base);position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:var(--transition-base)}.service-card:hover:before{left:100%}.service-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px var(--shadow-hover)}.service-card.featured{border:2px solid var(--primary-color);background:linear-gradient(135deg,var(--bg-card),var(--bg-secondary))}.service-icon{width:60px;height:60px;background:var(--primary-gradient);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:var(--transition-base)}.service-card:hover .service-icon{transform:scale(1.1) rotate(5deg)}.service-icon i{font-size:var(--font-size-xl);color:#fff}.service-card h3{font-size:var(--font-size-xl);font-weight:600;margin-bottom:1rem;color:var(--text-color)}.service-card p{color:var(--text-light);line-height:1.7;margin-bottom:1.5rem}.service-features{list-style:none;margin-bottom:1.5rem}.service-features li{color:var(--text-light);position:relative;padding:.5rem 0 .5rem 1.5rem}.service-features li:before{content:"✓";position:absolute;left:0;color:var(--success-color);font-weight:700}.service-tech{display:flex;flex-wrap:wrap;gap:.5rem}.service-tech span{padding:.25rem .75rem;background:var(--bg-secondary);color:var(--primary-color);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500}.service-logo-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:.75rem;margin-top:1rem}.service-logo-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);height:70px;display:flex;align-items:center;justify-content:center;padding:.5rem;transition:var(--transition-base)}.service-logo-card:hover{transform:translateY(-3px);box-shadow:0 8px 16px var(--shadow-hover);background:var(--bg-card)}.service-logo-card img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain;filter:contrast(1.05) saturate(1.05)}.certificates-section{background:var(--bg-secondary)}.certificate-category{margin-bottom:3rem}.certificate-category:last-child{margin-bottom:0}.category-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-color);margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary-color)}.category-title i{color:var(--primary-color);font-size:1.5rem}.certificates-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.certificate-card{background:var(--bg-card);padding:2rem;border-radius:var(--radius-xl);box-shadow:0 4px 6px var(--shadow-color);transition:var(--transition-base);position:relative;overflow:hidden;border-left:4px solid var(--primary-color);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-moz-user-select:none;user-select:none;-webkit-user-select:none;min-height:200px}.certificate-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(37,99,235,.1),transparent);transition:var(--transition-base);pointer-events:none}.certificate-card:hover:before{left:100%}.certificate-card:hover,.certificate-card:active{transform:translateY(-8px);box-shadow:0 20px 40px var(--shadow-hover);border-left-color:var(--accent-color)}@media (max-width: 768px){.certificate-card{padding:1.5rem;min-height:180px}.certificate-card:active{transform:scale(.98)}}.certificate-card.add-new{border-style:dashed;border-left-color:var(--text-muted);opacity:.7}.certificate-card.add-new:hover{opacity:1;border-left-color:var(--primary-color)}.certificate-icon{width:60px;height:60px;background:var(--primary-gradient);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;transition:var(--transition-base)}.certificate-card:hover .certificate-icon{transform:scale(1.1) rotate(5deg)}.certificate-icon i{font-size:var(--font-size-xl);color:#fff}.certificate-content h3{font-size:var(--font-size-xl);font-weight:600;margin-bottom:.5rem;color:var(--text-color)}.certificate-issuer{color:var(--primary-color);font-weight:500;margin-bottom:1rem;font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.5px}.certificate-description{color:var(--text-light);line-height:1.7;margin-bottom:1.5rem}.certificate-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.certificate-tags span{padding:.25rem .75rem;background:var(--bg-tertiary);color:var(--text-light);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500}.certificate-date{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:var(--font-size-sm)}.certificate-date i{color:var(--accent-color)}.certificate-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10000;animation:fadeIn .3s ease-out}.certificate-modal.show{display:flex;align-items:center;justify-content:center}.certificate-modal-content{background:var(--bg-card);border-radius:var(--radius-xl);max-width:900px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000080;animation:slideIn .3s ease-out;position:relative}.certificate-modal-header{display:flex;justify-content:space-between;align-items:center;padding:2rem 2rem 1rem;border-bottom:1px solid var(--border-color)}.certificate-modal-header h2{margin:0;color:var(--text-color);font-size:var(--font-size-2xl);font-weight:600}.certificate-modal-close{background:none;border:none;font-size:var(--font-size-xl);color:var(--text-muted);cursor:pointer;padding:.5rem;border-radius:var(--radius-base);transition:var(--transition-base)}.certificate-modal-close:hover{background:var(--bg-secondary);color:var(--text-color)}.certificate-modal-body{padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.certificate-image-container{position:relative;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;min-height:300px;display:flex;align-items:center;justify-content:center}.certificate-image{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain;border-radius:var(--radius-lg)}.certificate-actions{margin-top:1.5rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.certificate-download-btn{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(120deg,#0ea5e9,#22d3ee,#14b8a6);color:#0b1224;border:none;padding:.85rem 1.2rem;border-radius:var(--radius-lg);font-weight:700;letter-spacing:.04em;cursor:pointer;box-shadow:0 15px 35px #0ea5e940;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.certificate-download-btn:hover{transform:translateY(-1px);box-shadow:0 20px 45px #0ea5e94d;filter:saturate(1.05)}.certificate-download-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.certificate-trust-hint{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:var(--font-size-sm);margin:0}.certificate-placeholder{text-align:center;color:var(--text-muted);padding:2rem}.certificate-placeholder i{font-size:4rem;margin-bottom:1rem;color:var(--primary-color)}.certificate-placeholder p{font-size:var(--font-size-lg);font-weight:600;margin-bottom:.5rem}.certificate-placeholder small{font-size:var(--font-size-sm)}.certificate-details{display:flex;flex-direction:column;gap:1.5rem}.certificate-info h3{font-size:var(--font-size-xl);font-weight:600;margin-bottom:.5rem;color:var(--text-color)}.certificate-info .certificate-issuer{margin-bottom:1rem}.certificate-info .certificate-description{margin-bottom:0}.certificate-skills h4{font-size:var(--font-size-lg);font-weight:600;margin-bottom:1rem;color:var(--text-color)}.certificate-meta{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid var(--border-color)}.certificate-verification{display:flex;align-items:center;gap:.5rem;color:var(--success-color);font-size:var(--font-size-sm);font-weight:500}.certificate-verification i{color:var(--success-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 768px){.certificate-modal{align-items:flex-start;padding-top:env(safe-area-inset-top,0)}.certificate-modal-body{grid-template-columns:1fr;gap:1.5rem}.certificate-modal-content{width:95%;margin:1rem;max-height:calc(100vh - 2rem);border-radius:var(--radius-base)}.certificate-modal-header{padding:1.5rem 1.5rem 1rem;position:sticky;top:0;background:var(--bg-card);z-index:10}.certificate-modal-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.certificate-modal-body{padding:1.5rem}.certificate-meta{flex-direction:column;gap:1rem;align-items:flex-start}.certificate-image-container{max-height:250px}.certificate-image-container img{-o-object-fit:contain;object-fit:contain}}.insights-section{background:var(--bg-secondary)}.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.insight-card{background:var(--bg-card);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 4px 6px var(--shadow-color);transition:var(--transition-base)}.insight-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px var(--shadow-hover)}.insight-card.featured{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr}.insight-image{height:200px;overflow:hidden}.insight-card.featured .insight-image{height:auto}.insight-image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:var(--transition-base)}.insight-card:hover .insight-image img{transform:scale(1.05)}.insight-content{padding:1.5rem}.insight-meta{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.insight-category{padding:.25rem .75rem;background:var(--primary-color);color:#fff;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500}.insight-date{font-size:var(--font-size-sm);color:var(--text-light)}.insight-content h3{font-size:var(--font-size-lg);font-weight:600;margin-bottom:.75rem;color:var(--text-color)}.insight-content 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