:root{--primary: #0077cc;--text: #ffffff;--bg-dark: #0f172a;--bg-light: #1a273b;font-family:Poppins,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;overflow-x:hidden;background:var(--bg-dark);color:var(--text);font-family:Poppins,sans-serif;scroll-behavior:smooth}.navbar{position:fixed;top:0;left:0;right:0;width:100%;height:72px;padding:0 2rem;background:linear-gradient(90deg,#1c2938,#22354a);display:flex;justify-content:space-between;align-items:center;z-index:100;box-shadow:0 3px 12px #0006;border-bottom:1px solid rgba(255,255,255,.05)}section{scroll-margin-top:80px;padding-top:6rem}.navbar-logo{font-size:1.6rem;font-weight:700;color:var(--primary);letter-spacing:1px;transition:color .3s ease;cursor:pointer}.navbar-logo:hover{color:#00bfff}.navbar-links{list-style:none;display:flex;gap:2rem;margin:0;padding:0;transition:all .4s ease}.navbar-links button{background:none;border:none;color:#f5f8fc;cursor:pointer;font-weight:500;font-size:1rem;position:relative;transition:color .3s ease;white-space:nowrap;font-family:Poppins,sans-serif}.navbar-links button:after{content:"";position:absolute;left:0;bottom:-5px;width:0%;height:2px;background-color:var(--primary);transition:width .3s ease}.navbar-links button:hover{color:var(--primary)}.navbar-links button:hover:after{width:100%}.hamburger{display:none;flex-direction:column;justify-content:center;cursor:pointer;width:26px;height:22px;gap:5px}.hamburger span{height:3px;width:100%;background:#f5f8fc;border-radius:10px;transition:all .4s ease}.hamburger.open span:nth-child(1){transform:rotate(45deg) translateY(8px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translateY(-8px)}@media(max-width:768px){.navbar{padding:0 1.5rem}.hamburger{display:flex;z-index:200}.navbar-links{position:fixed;top:72px;right:0;background:#1c2938;flex-direction:column;width:220px;height:calc(100vh - 72px);justify-content:flex-start;padding-top:2rem;padding-left:1.5rem;gap:1.5rem;transform:translate(100%);opacity:0;visibility:hidden;transition:all .4s ease;box-shadow:-3px 0 12px #0006}.navbar-links.active{transform:translate(0);opacity:1;visibility:visible}.navbar-links button{font-size:1.1rem}}.home{height:100vh;width:100%;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at top left,#101820,#0d1b2a)}#tsparticles{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.content{position:relative;z-index:1;text-align:center;margin-top:3rem}.brand{font-size:4rem;font-weight:700;color:var(--primary);text-shadow:0 0 25px rgba(0,119,204,.6);margin:.5rem 0}.subtitle{font-size:1.4rem;color:#f0f4f8;opacity:.9;margin-top:.5rem;text-shadow:0 0 10px rgba(255,255,255,.15)}.scroll-down{position:fixed;bottom:15px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;cursor:pointer;z-index:50;transition:opacity .6s ease,transform .6s ease}.scroll-down.hidden{opacity:0;transform:translate(-50%) translateY(20px);pointer-events:none}.scroll-down span{display:block;width:20px;height:20px;border-bottom:3px solid var(--primary);border-right:3px solid var(--primary);transform:rotate(45deg);margin:-6px;animation:scroll-down 1.5s infinite}.scroll-down span:nth-child(2){animation-delay:.2s}.scroll-down span:nth-child(3){animation-delay:.4s}@keyframes scroll-down{0%{opacity:0;transform:rotate(45deg) translate(-10px,-10px)}50%{opacity:1}to{opacity:0;transform:rotate(45deg) translate(10px,10px)}}.about{min-height:100vh;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at top left,var(--bg-light),#22324a);padding-bottom:4rem}#tsparticles-about{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.about-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:4rem;max-width:1100px;flex-wrap:wrap;padding:2rem}.about-text{flex:1;min-width:300px;max-width:600px;color:#f5f8fc;line-height:1.8;font-size:1.1rem}.about-text h2{font-size:2.4rem;color:var(--primary);margin-bottom:1.5rem;text-shadow:0 0 15px rgba(0,119,204,.4)}.about-text .highlight{color:var(--primary);font-weight:600}.about-text .final-line{margin-top:1.2rem;font-style:italic;opacity:.9}.about-image img{width:100%;max-width:320px;border-radius:50%;border:3px solid var(--primary);box-shadow:0 0 25px #07c6;object-fit:cover;transition:transform .3s ease,box-shadow .3s ease}.about-image img:hover{transform:scale(1.05);box-shadow:0 0 45px #0af9}.projects{min-height:100vh;width:100%;position:relative;overflow:hidden;background:radial-gradient(circle at top left,#101820,#0d1b2a);padding-bottom:6rem}#tsparticles-projects{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.projects-container{position:relative;z-index:1;width:100%;max-width:1100px;padding:4rem 2rem;text-align:center}.projects-container h2{font-size:2.4rem;color:var(--primary);margin-bottom:2rem;text-shadow:0 0 15px rgba(0,119,204,.4)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;justify-items:center}.project-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;overflow:hidden;width:100%;max-width:340px;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 4px 20px #00000040;opacity:0;transform:translateY(40px)}.project-card.visible{opacity:1;transform:translateY(0);transition:all .8s ease-out}.project-card:hover{transform:translateY(-6px);box-shadow:0 8px 25px #0af6}.project-card img{width:100%;height:200px;object-fit:cover;border-bottom:2px solid var(--primary)}.project-info{padding:1rem 1.2rem;text-align:left}.project-info h3{color:var(--primary);margin-bottom:.5rem;font-size:1.2rem}.project-info p{color:#f0f4f8;font-size:.95rem;line-height:1.5}.contact{min-height:100vh;width:100%;position:relative;overflow:hidden;background:radial-gradient(circle at top left,#1a273b,#22324a)}#tsparticles-contact{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.contact-container{position:relative;z-index:1;text-align:center;max-width:900px;padding:4rem 2rem;color:#f5f8fc}.contact-container h2{font-size:2.4rem;color:var(--primary);margin-bottom:1.5rem;text-shadow:0 0 15px rgba(0,119,204,.4)}.contact-container p{font-size:1.1rem;margin-bottom:2.5rem;color:#e8eef5;line-height:1.6}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;justify-items:center}.contact-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;width:100%;max-width:220px;padding:1.5rem .5rem;display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 4px 12px #00000040}.contact-card:hover{transform:translateY(-6px);box-shadow:0 8px 20px #0af6}.contact-card .icon{color:var(--primary);margin-bottom:.8rem;transition:color .3s ease}.contact-card:hover .icon{color:#0fa}.contact-card span{font-size:1.1rem;font-weight:500;color:#f5f8fc}.footer{background:#0d1b2a;color:#e8eef5;text-align:center;padding:2rem 1rem;border-top:1px solid rgba(255,255,255,.1)}.footer-content{max-width:900px;margin:0 auto;font-size:.95rem;line-height:1.6}.footer-content .highlight{color:var(--primary);font-weight:600}.footer-icons{display:flex;justify-content:center;align-items:center;gap:1.2rem;margin-top:1rem}.footer-icons a{color:var(--primary);transition:transform .3s ease,color .3s ease}.footer-icons a:hover{transform:translateY(-4px);color:#0fa}@media(max-width:900px){.about-content{flex-direction:column-reverse;text-align:center;gap:2rem}.about-text{font-size:1rem}.about-text h2{font-size:2rem}.about-image img{max-width:250px}}@media(max-width:768px){.brand{font-size:2.4rem}.subtitle{font-size:1.1rem}.about{padding-top:7rem}.projects,.contact{padding-top:6rem}}@media(min-width:769px){.projects{display:flex;justify-content:center;align-items:center}.projects-container{margin:0 auto;text-align:center}.contact{display:flex;justify-content:center;align-items:center}.contact-container{margin:0 auto;text-align:center}}