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ease-out}body.light-mode{--color-primary-accent:#00ccff;--color-secondary-accent:#32bbff;--color-background:#F5F7FA;--color-surface:#FFFFFF;--color-text-primary:#1a202c;--color-text-secondary:#5a6474;--color-border:rgba(0, 0, 0, 0.1);--color-btn-primary-text:#FFFFFF;--glow-primary:0 0 16px rgba(0, 123, 255, 0.4);--text-glow-primary:0 0 8px rgba(0, 123, 255, 0.4);--bg-glass:rgba(255, 255, 255, 0.6);--card-shadow:0 15px 35px -10px rgba(26, 32, 44, 0.15);--scrolled-header-bg:rgba(255, 255, 255, 0.8);--mobile-menu-bg:#F5F7FA}.language-current:hover,.logo a,.section-title span,body{color:var(--color-text-primary)}*,::after,::before{margin:0;padding:0;box-sizing:border-box}body,html{overflow-x:hidden}html{scroll-behavior:smooth}body{background-color:var(--color-background);cursor:default;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s,color .4s}#page-wrapper{z-index:1;width:100%;overflow:clip}#particles-js{width:100%;height:100%;z-index:-2;background-image:radial-gradient(ellipse at 15% 85%,rgba(0,251,254,.1) 0,transparent 50%),radial-gradient(ellipse at 85% 15%,rgba(50,187,255,.1) 0,transparent 50%);animation:25s ease-in-out infinite aurora-effect}@keyframes aurora-effect{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}#aurora-spotlight{width:100vw;height:100vh;pointer-events:none;z-index:-1;background:radial-gradient(circle 400px at var(--x) var(--y),rgba(0,251,254,.12),transparent 80%)}body.light-mode #aurora-spotlight{background:radial-gradient(circle 400px at var(--x) var(--y),rgba(50,187,255,.25),transparent 80%)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.section{padding:8rem 0}.section-heading{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-bottom:5rem}.section-heading-line{flex-grow:1;max-width:250px;height:1px;background:linear-gradient(to right,transparent,var(--color-border))}.section-heading-line.right{background:linear-gradient(to left,transparent,var(--color-border))}.language-current:hover,.language-dropdown a:hover,.main-menu a.active,.main-menu a:hover,.menu-toggle:hover,.theme-toggle:hover{background-color:rgba(var(--color-primary-accent-rgb),.1)}.section-title{font-size:clamp(1.6rem, 4vw, 2.5rem);letter-spacing:2px;font-weight:600;color:var(--color-text-secondary);white-space:nowrap;flex-shrink:0}#main-header{position:fixed;width:100%;top:0;z-index:1000;padding:1.5rem 0;transition:background-color .3s,border-color .3s,padding .3s;border-bottom:1px solid transparent}#main-header.scrolled{background-color:var(--scrolled-header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--color-border)}nav{display:flex;justify-content:space-between;align-items:center}.main-menu,.nav-controls{align-items:center;display:flex;gap:.5rem}.logo a{font-size:1.7rem;z-index:1101}.language-current,.main-menu a{font-size:1rem;color:var(--color-text-secondary);transition:var(--transition-fast);font-weight:500}.logo .char{transition:transform .2s cubic-bezier(.5, 0, .2, 1)}.logo a:hover .char{transform:translateY(calc(var(--y,0) * -4px)) scale(1.1)}.main-menu a{padding:.5rem 1rem;border-radius:8px}.main-menu a.active,.main-menu a:hover{color:var(--color-text-primary);text-shadow:var(--text-glow-primary)}.language-current{display:flex;align-items:center;gap:.5rem;background:0 0;border:none;cursor:pointer;padding:.5rem .8rem;border-radius:8px}.hero .greeting,.hero .title-line,.language-dropdown a{color:var(--color-text-secondary)}.language-current i{font-size:.8rem;transition:transform .3s}.language-switcher.open .language-current i,.light-mode .theme-toggle i{transform:rotate(180deg)}.language-dropdown{position:absolute;top:calc(100% + 10px);right:0;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:.5rem;list-style:none;min-width:120px;box-shadow:var(--card-shadow);opacity:0;transform:translateY(10px);pointer-events:none;z-index:1100;transition:opacity .3s,transform .3s}.menu-toggle,.theme-toggle{background:0 0;color:var(--color-text-primary);cursor:pointer}.card,.profile-img-wrapper{position:relative;transform-style:preserve-3d}.btn,.language-dropdown a,.menu-toggle,.theme-toggle{transition:var(--transition-fast)}.language-switcher.open .language-dropdown{opacity:1;transform:translateY(0);pointer-events:auto}.language-dropdown a{display:block;padding:.6rem 1rem;font-weight:500;border-radius:8px}.language-dropdown a:hover{color:var(--color-text-primary)}.language-dropdown a.active{color:var(--color-primary-accent);font-weight:600}.menu-toggle{display:none;border:none;font-size:1.8rem;z-index:1101;padding:.5rem;border-radius:8px}.hero,.theme-toggle{display:flex;align-items:center}.theme-toggle{border:none;font-size:1.3rem;padding:.5rem .8rem;border-radius:8px;justify-content:center}.theme-toggle:hover{transform:scale(1.1) rotate(15deg)}.theme-toggle i{transition:transform .4s}.hero{min-height:100vh;padding-top:5rem}.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:4rem;align-items:center}.profile-img-container{width:280px;height:280px;margin:0 auto;display:flex;align-items:center;justify-content:center}.profile-img-wrapper{width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center}.profile-img-wrapper::before{content:'';position:absolute;inset:0;border-radius:50%;background:conic-gradient(from var(--angle),transparent 20%,var(--color-secondary-accent),var(--color-primary-accent),transparent 80%);animation:6s linear infinite spin;filter:blur(5px);opacity:.8}@property --angle{syntax:'<angle>';inherits:false;initial-value:0deg}@keyframes spin{to{--angle:360deg}}.profile-img-wrapper::after{content:'';position:absolute;inset:8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:50%;transition:background-color .4s}.profile-img{width:calc(100% - 32px);height:calc(100% - 32px);object-fit:cover;border-radius:50%;position:relative;z-index:1;filter:grayscale(.2) contrast(1.1)}body.light-mode .profile-img{filter:grayscale(0) contrast(1)}.hero .greeting{font-size:clamp(1rem, 3vw, 1.2rem);margin-bottom:.75rem;letter-spacing:1px}.hero .name{font-size:clamp(3rem, 10vw, 5.5rem);line-height:1.1;margin-bottom:1.25rem;background:linear-gradient(90deg,var(--color-text-primary) 70%,var(--color-text-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero .title-line{font-size:clamp(1.4rem, 4vw, 2rem);min-height:3.2rem;margin-bottom:3rem}.typing-cursor{color:var(--color-primary-accent);animation:.8s infinite blink}@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}.cta-buttons{display:flex;gap:1.5rem;flex-wrap:wrap}.btn,.skill-tag{align-items:center}.btn{display:inline-flex;justify-content:center;padding:.9rem 2.2rem;font-size:.95rem;font-weight:600;border:2px solid transparent;border-radius:12px;position:relative;letter-spacing:1px;cursor:pointer}.btn-primary{background:var(--color-primary-accent);color:var(--color-btn-primary-text);background-clip:padding-box}.btn-outline,.card-icon{color:var(--color-primary-accent)}.btn-primary:before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;margin:-2px;border-radius:inherit;background:linear-gradient(90deg,var(--color-secondary-accent),var(--color-primary-accent))}.btn-outline:hover,.skill-tag:hover{background:var(--color-primary-accent);color:var(--color-btn-primary-text)}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:var(--glow-primary)}.btn-outline{background:0 0;border-color:var(--color-primary-accent)}.btn-outline:hover{box-shadow:0 0 15px rgba(var(--color-primary-accent-rgb),.3);transform:translateY(-3px)}.btn i{margin-left:.7rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem}.card{background-color:var(--bg-glass);background-image:url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23ffffff" fill-opacity="0.04"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius);padding:2.5rem 2rem;transition:transform .5s cubic-bezier(.23, 1, .32, 1),box-shadow .5s cubic-bezier(.23, 1, .32, 1),background-color .4s,border-color .4s}body.light-mode .card{background-color:var(--color-surface);backdrop-filter:none;-webkit-backdrop-filter:none}.card:hover{box-shadow:var(--card-shadow);border-color:rgba(var(--color-primary-accent-rgb),.4)}.card-content{transform:translateZ(10px)}.card-icon{font-size:2.5rem;margin-bottom:1.5rem;display:inline-block;transform:translateZ(40px)}.card h3,.section-subheading{color:var(--color-text-primary)}.card h3{font-size:1.5rem;margin-bottom:1rem;transform:translateZ(20px)}.card p{color:var(--color-text-secondary);font-size:.95rem;line-height:1.7}.about-grid{display:flex;justify-content:center}.section-subheading{font-size:clamp(1.6rem, 5vw, 2.2rem);margin-bottom:1.75rem;line-height:1.3}.about-text strong,.skill-tag{color:var(--color-primary-accent);font-weight:500}.about-text p,.contact-info p{line-height:1.8}.about-text p+p{margin-top:1.5rem}.portfolio-overlay h3,body.dark-mode #form-status.success{color:var(--color-cyan-vibrant)}.skills-grid{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.5rem;justify-content:center}.portfolio-link,.skill-tag{display:inline-flex;gap:.5rem}.skill-tag{background:rgba(var(--color-primary-accent-rgb),.08);border:1px solid rgba(var(--color-primary-accent-rgb),.2);padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;transition:var(--transition-fast)}.skill-tag:hover{transform:translateY(-2px) scale(1.05)}.portfolio-item{padding:0;aspect-ratio:16/10}.portfolio-item img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);transition:transform .5s,filter .5s}body.dark-mode .portfolio-item:hover img{filter:brightness(.15) saturate(1.2)}body.light-mode .portfolio-item:hover img{filter:brightness(.3) saturate(.8)}.portfolio-overlay{position:absolute;bottom:0;left:0;right:0;padding:2rem;opacity:0;transform:translateY(20px);transition:opacity .4s,transform .4s}.portfolio-item:hover .portfolio-overlay{opacity:1;transform:translateY(0)}.portfolio-overlay h3{font-size:1.4rem;margin-bottom:.5rem}.portfolio-overlay p{margin-bottom:1.5rem;color:#f0f0f5;font-size:.9rem}.portfolio-link{color:#f0f0f5;font-weight:600;align-items:center}.portfolio-link i{transition:transform .2s}.portfolio-link:hover i{transform:translateX(5px)}.certificate-card h3{margin-bottom:.5rem}.certificate-issuer{font-weight:600;color:var(--color-primary-accent);margin-bottom:1rem;font-size:1rem}.testimonial-card .card-content{display:flex;flex-direction:column;justify-content:space-between;height:100%}.testimonial-body{position:relative;padding-left:2.8rem;margin-bottom:1.5rem;flex-grow:1}.testimonial-body .fa-quote-left{position:absolute;left:0;top:-5px;font-size:2rem;color:var(--color-primary-accent);opacity:.4}.testimonial-body p{color:var(--color-text-secondary);font-style:italic;line-height:1.7}.testimonial-author{margin-top:auto;padding-top:1.25rem;border-top:1px solid var(--color-border);display:flex;align-items:center;gap:1rem}.author-photo{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0}.author-details{display:flex;flex-direction:column}.author-name{font-size:1.1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:.25rem}.author-title,.contact-info p{color:var(--color-text-secondary)}.author-title{font-size:.9rem}.credential-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.5rem;font-weight:600;font-size:.9rem;color:var(--color-primary-accent);transition:var(--transition-fast)}.credential-link i{transition:transform .3s cubic-bezier(.25, .8, .25, 1)}.credential-link:hover{color:var(--color-text-primary)}.credential-link:hover i{transform:translate(3px,-3px)}.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:4rem;align-items:center}.contact-info p{margin-bottom:2.5rem;max-width:450px}.contact-details a:hover,.contact-details i,.footer-socials a:hover{color:var(--color-primary-accent)}.contact-details li{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.contact-details i{font-size:1.5rem;width:30px;text-align:center}.contact-details a{color:var(--color-text-secondary);transition:var(--transition-fast)}.contact-form{padding:3rem 2.5rem}.form-group{position:relative;margin-bottom:2.5rem}.form-control{width:100%;background:0 0;border:none;border-bottom:2px solid var(--color-border);padding:.8rem 0;font-size:1rem;color:var(--color-text-primary);outline:0;transition:border-color .3s,box-shadow .3s}.footer-socials a,.form-label{color:var(--color-text-secondary);transition:var(--transition-fast)}.form-control:focus{border-bottom-color:var(--color-primary-accent);box-shadow:0 5px 15px -10px rgba(var(--color-primary-accent-rgb),.4)}.form-label{position:absolute;top:.8rem;left:0;pointer-events:none}.form-control:focus+.form-label,.form-control:not(:placeholder-shown)+.form-label{top:-1.2rem;font-size:.85rem;color:var(--color-primary-accent)}textarea.form-control{resize:vertical;min-height:100px}#form-status{margin-top:1.5rem;min-height:1.5em;font-weight:500}#form-status.success{color:#28a745}#form-status.error{color:#dc3545}body.dark-mode #form-status.error{color:#f57}.footer{padding:4rem 0 2rem;margin-top:4rem;border-top:1px solid var(--color-border);color:var(--color-text-secondary);font-size:.9rem}.footer .name{color:var(--color-text-primary);font-weight:500}.footer-socials{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.footer-socials a{font-size:1.5rem}.footer-socials a:hover{transform:translateY(-3px)}@media (max-width:992px){.section{padding:6rem 0}.section-heading{margin-bottom:4rem}.hero-grid{display:flex;flex-direction:column-reverse;gap:3rem;text-align:center}.about-grid,.contact-grid{grid-template-columns:1fr;gap:4rem;text-align:center}.cta-buttons{justify-content:center;margin-top:-2.5rem}.hero .title-line{min-height:5.5rem}.about-text{order:2}.skills-grid{justify-content:center}.contact-info{order:1;text-align:center}.contact-form{order:2;width:100%;max-width:500px;margin:0 auto}.contact-info p{margin-left:auto;margin-right:auto}.contact-details{display:inline-flex;flex-direction:column;align-items:flex-start;text-align:left}.menu-toggle{display:block}.theme-toggle{display:flex}.main-menu{position:fixed;top:0;right:0;width:100%;height:100dvh;background-color:var(--mobile-menu-bg);backdrop-filter:none;-webkit-backdrop-filter:none;flex-direction:column;justify-content:center;align-items:center;transform:translateX(100%);transition:transform .4s cubic-bezier(.23, 1, .32, 1);z-index:1100;gap:2rem}.main-menu.active{transform:translateX(0)}.main-menu a{font-size:1.5rem;font-weight:600;padding:.75rem 1.5rem;color:var(--color-text-primary)}.main-menu a.active,.main-menu a:hover{transform:scale(1.1);color:var(--color-primary-accent);background-color:transparent;text-shadow:var(--text-glow-primary)}.section-heading{flex-wrap:wrap;gap:0}.section-title{white-space:normal;flex-basis:100%;text-align:center;order:-1;margin-bottom:.5rem}.section-heading-line{display:none}}@media (max-width:576px){.section{padding:5rem 0}.hero{padding:8rem 0 5rem;min-height:auto}.profile-img-container{width:220px;height:220px}.hero .title-line{min-height:5.2rem;margin-bottom:3rem}.cta-buttons{flex-direction:column;align-items:center;gap:1rem}.btn{max-width:320px}.section-heading{gap:1rem;margin-bottom:3.5rem}.section-title{font-size:1.7rem}.card{padding:2.25rem 1.75rem}.card.portfolio-item{padding:0}.contact-form{padding:2.5rem 1.5rem}.footer{padding:3rem 0 1.5rem;margin-top:3rem}.portfolio-overlay{padding:1.5rem}.portfolio-overlay h3{font-size:1.2rem;margin-bottom:.4rem}.portfolio-overlay p{font-size:.85rem;line-height:1.6;margin-bottom:1.2rem}}@media (pointer:coarse){#aurora-spotlight{display:none}.card,.profile-img-wrapper{transform-style:flat!important;transform:none!important}.profile-img-wrapper::before{animation:none!important;background:0 0!important}[data-tilt]{transform:none!important}}