:root{--primary-color:#250b55;--secondary-color:#6c63ff;--accent-color:#7F58E8;--bg-color:#f4f4f4;--card-bg:#ffffff;--text-color:#333333;--text-muted:#666666;--card-shadow:0 10px 30px rgba(0,0,0,0.08);--nav-bg:rgba(255,255,255,0.95);--border-color:#e0e0e0} [data-theme="dark"]{--primary-color:#bfaee3;--secondary-color:#bb86fc;--accent-color:#00e5ff;--bg-color:#0a0a12;--card-bg:#161625;--text-color:#e0e0e0;--text-muted:#a0a0a0;--card-shadow:0 10px 30px rgba(0,229,255,0.1);--nav-bg:rgba(22,22,37,0.95);--border-color:#2d2d44} body,.card,.main-header,.main-nav,a,button,input,textarea{transition:background-color 0.3s ease,color 0.3s ease,border-color 0.3s ease,box-shadow 0.3s ease} @keyframes fadeInSlideUp{from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} } @keyframes neonGlowPulse{from{box-shadow:inset 0 0 60px rgba(127,88,232,0.3)} to{box-shadow:inset 0 0 100px rgba(127,88,232,0.6)} } .js-animate{opacity:0;transform:translateY(20px);will-change:opacity,transform;transition:none} .js-animate.is-visible{opacity:1;transform:translateY(0);animation:fadeInSlideUp 1s ease-out forwards} html{scroll-behavior:smooth} body{font-family:'Inter','Arial',sans-serif;margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;overflow-x:hidden} h1,h2,h3{font-family:'Inter','Arial',sans-serif;font-weight:300;margin-top:0.8em;margin-bottom:0.5em} section{padding:60px 20px;margin:0 auto;text-align:center;position:relative;max-width:1200px} #hero-section{max-width:none;width:100%;padding:0} .main-header{background-color:transparent;position:fixed;z-index:1000;width:100%;left:0;top:0;display:flex;justify-content:flex-start;align-items:center;padding:20px 20px;box-sizing:border-box;transition:background-color 0.3s ease,padding 0.3s ease,box-shadow 0.3s ease} .main-header .logo{margin-right:15px} .header-controls{display:flex;align-items:center;gap:15px;z-index:1002;margin-left:auto} #theme-toggle{background:none;border:none;color:var(--text-color);font-size:1.2rem;cursor:pointer;transition:transform 0.3s ease,color 0.3s ease;padding:5px} #theme-toggle:hover{transform:rotate(15deg) scale(1.1);color:var(--accent-color)} @media (min-width:768px){.header-controls{position:static} } .header-content-wrapper{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto} .main-header.scrolled{background-color:var(--nav-bg);padding:15px 20px;box-shadow:var(--card-shadow);border-radius:0;backdrop-filter:blur(10px)} .main-header .logo a{color:var(--text-color);text-decoration:none;font-size:1.5em;font-weight:bold;text-shadow:none;transition:color 0.3s ease,text-shadow 0.3s ease} .main-header .logo a:hover,.main-header.scrolled .logo a:hover{color:var(--accent-color);text-shadow:0 0 5px var(--accent-color),0 0 15px var(--accent-color)} .main-header .logo a,.main-nav ul li a,#theme-toggle{color:white;text-shadow:0 0 5px rgba(0,0,0,0.5)} .main-header.scrolled .logo a,.main-header.scrolled #theme-toggle,.main-header.scrolled .main-nav ul li a{color:var(--text-color);text-shadow:none} .hamburger-menu{display:flex;flex-direction:column;justify-content:space-around;width:30px;height:25px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;transition:all 0.3s ease-in-out;position:relative} .hamburger-menu .bar{width:100%;height:3px;background-color:var(--text-color);border-radius:10px;transition:all 0.3s ease-in-out} .hamburger-menu.is-active .bar:nth-child(2){opacity:0} .hamburger-menu.is-active .bar:nth-child(1){transform:translateY(11px) rotate(45deg)} .hamburger-menu.is-active .bar:nth-child(3){transform:translateY(-11px) rotate(-45deg)} .main-header.scrolled .hamburger-menu .bar{background-color:var(--text-color)} .main-nav{position:fixed;top:0;right:0;width:100%;height:100%;background-color:rgba(37,11,85,0.98);display:flex;justify-content:center;align-items:center;transform:translateX(100%);transition:transform 0.4s ease-in-out,opacity 0.4s ease-in-out,visibility 0.4s;z-index:999;visibility:hidden;opacity:0} .main-nav.is-active{transform:translateX(0);visibility:visible;opacity:1} .main-nav ul{list-style:none;padding:0;margin:0;text-align:center} .main-nav ul li{margin:20px 0} .main-nav ul li a{color:var(--accent-color);text-decoration:none;font-size:2.5em;font-weight:300;transition:color 0.3s,text-shadow 0.3s} .main-nav ul li a:hover{color:var(--primary-color);text-shadow:0 0 15px var(--accent-color)} @media (min-width:768px){.main-header{padding:0 40px} .header-content-wrapper{padding:20px 0} .header-controls{position:static;margin-right:0;margin-left:10px} .hamburger-menu{display:none} .main-nav{display:block;position:static;width:auto;height:auto;background-color:transparent;transform:translateX(0);visibility:visible;opacity:1;transition:none;z-index:auto;margin-left:auto} .main-nav ul{display:flex} .main-nav ul li{margin:0 15px} .main-nav ul li a{font-size:1.1em;color:white;text-shadow:none;transition:color 0.3s ease} .main-header.scrolled .main-nav ul li a{color:var(--text-color)} .main-header.scrolled .main-nav ul li a:hover{color:var(--accent-color);text-shadow:0 0 5px var(--accent-color),0 0 15px var(--accent-color)} .main-nav ul li a:hover{color:var(--accent-color);text-shadow:0 0 5px var(--accent-color),0 0 15px var(--accent-color)} } #hero-section{position:relative;height:100vh;display:flex;justify-content:center;align-items:center;text-align:center;color:var(--text-color);overflow:hidden;background-attachment:fixed;padding-top:80px} #hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1} #hero-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background-image:url('images/mobius-loop-hero.webp');background-size:cover;background-position:center;background-repeat:no-repeat;box-shadow:inset 0 0 80px rgba(127,88,232,0.4);pointer-events:none;animation:neonGlowPulse 3s infinite alternate ease-in-out} .hero-content{z-index:2;width:100%;max-width:1200px;padding:0 20px;margin:0 auto;opacity:0;transform:translateY(20px);animation:fadeInSlideUp 1s ease-out 0.5s forwards} #hero-section h1{font-size:5em;font-weight:100;letter-spacing:2px;margin-bottom:15px;color:white;text-shadow:0 0 20px rgba(255,255,255,0.7)} #hero-section p{font-size:1.6em;font-weight:300;margin-bottom:40px;color:rgba(255,255,255,0.95)} .hero-button{display:inline-block;background-color:var(--accent-color);color:white;padding:15px 40px;border-radius:5px;text-decoration:none;font-weight:bold;font-size:1.2em;transition:background-color 0.3s,transform 0.2s,box-shadow 0.3s,border-color 0.3s;border:2px solid var(--accent-color)} .hero-button:hover{background-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 10px 25px rgba(127,88,232,0.6);border-color:var(--primary-color)} section h2{font-size:2.8em;font-weight:200;color:var(--primary-color);margin-bottom:30px;position:relative;display:inline-block} section h2::after{content:'';display:block;width:50%;height:4px;background-color:var(--accent-color);margin:8px auto 0;border-radius:2px} .card{background-color:var(--card-bg);border-radius:15px;box-shadow:var(--card-shadow);padding:30px;margin:30px auto;position:relative;max-width:1160px;width:95%;transition:box-shadow 0.4s ease-out,transform 0.3s ease-out} .card:hover{box-shadow:0 12px 35px rgba(37,11,85,0.18),0 0 12px rgba(127,88,232,0.4),0 0 15px rgba(127,88,232,0.2);transform:translateY(-8px)} .about-grid{display:grid;grid-template-columns:1fr 2fr 1fr;gap:30px;max-width:1200px;margin:0 auto;padding:0 20px} .about-card{background-color:var(--card-bg);padding:25px;border-radius:15px;box-shadow:0 5px 20px rgba(0,0,0,0.05);transition:box-shadow 0.4s ease-out,transform 0.3s ease-out} .about-card:hover{box-shadow:0 12px 35px rgba(37,11,85,0.18),0 0 12px rgba(127,88,232,0.4),0 0 15px rgba(127,88,232,0.2);transform:translateY(-8px)} .about-card h3{color:var(--primary-color);font-size:1.3em;margin-top:0;padding-bottom:15px;border-bottom:2px solid var(--accent-color);margin-bottom:15px} .about-card p{font-size:0.95em;line-height:1.6} .timeline-list{list-style:none;padding:0 0 0 20px;margin:0;border-left:2px solid var(--border-color);position:relative} .timeline-list li{margin-bottom:25px;position:relative;padding-left:15px} .timeline-list li::before{content:'';position:absolute;left:-26px;top:5px;width:10px;height:10px;background-color:var(--bg-color);border:2px solid var(--accent-color);border-radius:50%;z-index:1;transition:background-color 0.3s,border-color 0.3s} .timeline-list li:hover::before{background-color:var(--accent-color);box-shadow:0 0 10px var(--accent-color)} .timeline-date{display:inline-block;padding:2px 8px;background-color:var(--secondary-color);color:white;border-radius:4px;font-size:0.8em;font-weight:500;margin-bottom:5px} .timeline-list h4{margin:5px 0;font-size:1em;color:var(--text-color);font-weight:600} .skills-container{padding:0;text-align:center} .skills-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:50px;align-items:start} .skill-group{margin-bottom:0;padding:10px} .skill-group h3{color:var(--primary-color);font-size:1.25em;font-weight:600;border-bottom:2px solid var(--accent-color);display:inline-block;padding-bottom:5px;margin-top:0;margin-bottom:15px} .skill-group p{margin:0} @media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:20px} .skills-content-grid{grid-template-columns:1fr;gap:30px} .skill-group{border-bottom:1px solid #eee;padding-bottom:20px} .skill-group:last-child{border-bottom:none;padding-bottom:0} } .projects-grid{margin:30px auto;display:block;padding:40px;text-align:left} .project-filters{text-align:center;margin-bottom:30px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap} .filter-btn{background:transparent;border:2px solid var(--accent-color);color:var(--text-color);padding:8px 20px;border-radius:25px;cursor:pointer;font-weight:500;transition:all 0.3s ease;font-family:'Inter',sans-serif} .filter-btn:hover,.filter-btn.active{background-color:var(--accent-color);color:white;box-shadow:0 0 15px rgba(127,88,232,0.4)} .project-item{transition:all 0.3s ease} .project-item.hidden{display:none} .project-item a{color:var(--accent-color);text-decoration:none;font-weight:bold;position:relative;display:inline-block;padding-bottom:2px} .project-item a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background-color:var(--accent-color);transition:width 0.3s ease-out} .project-item a:hover::after{width:100%} .project-separator{border:0;height:1px;background-color:#e0e0e0;margin:10px 0} #contact{padding:30px 20px;text-align:center} .contact-grid{display:flex;justify-content:center;max-width:600px;margin:30px auto;padding:0 20px} .contact-card{background-color:var(--card-bg);padding:30px;border-radius:15px;box-shadow:0 0 15px rgba(37,11,85,0.1);text-align:center;height:100%;box-sizing:border-box;display:block;transition:box-shadow 0.4s ease-out,transform 0.3s ease-out} .messenger-card{margin:0;width:100%} .contact-card h3{color:var(--primary-color);font-size:1.5em;padding-bottom:10px;border-bottom:2px solid var(--accent-color);margin-bottom:20px;display:inline-block} .messenger-card:hover{box-shadow:0 12px 35px rgba(37,11,85,0.18),0 0 12px rgba(127,88,232,0.4),0 0 15px rgba(127,88,232,0.2);transform:translateY(-8px)} .messenger-links{display:flex;gap:15px;margin-top:20px;margin-bottom:30px;justify-content:center;flex-wrap:wrap} .messenger-link{background-color:var(--primary-color);color:white;padding:10px 15px;border-radius:5px;text-decoration:none;font-weight:600;font-size:1em;display:inline-flex;align-items:center;transition:background-color 0.3s,transform 0.2s,box-shadow 0.3s,border-color 0.3s;border:2px solid var(--primary-color)} .messenger-link i{color:white;margin-right:8px;font-size:1.2em} .messenger-link:hover{background-color:var(--accent-color);border-color:var(--accent-color);transform:translateY(-2px);box-shadow:0 5px 15px rgba(127,88,232,0.4)} .messenger-link:hover i{color:white} .phone-number{font-size:1.1em;color:var(--primary-color);font-weight:500} .phone-number i{color:var(--accent-color);margin-right:8px} @media (max-width:900px){#hero-section h1{font-size:3em} #hero-section p{font-size:1.3em} section h2{font-size:2.2em} .about-grid{grid-template-columns:1fr;gap:20px} .skills-content-grid{grid-template-columns:1fr} .skills-column.left-column{border-right:none;padding-right:0;border-bottom:1px solid #eee;padding-bottom:20px;margin-bottom:20px} .skills-column.right-column{padding-left:0} .projects-grid{padding:10px} .contact-card{margin:0 auto;max-width:none;height:auto} .messenger-link{width:100%;justify-content:center} } @media (max-width:480px){#hero-section h1{font-size:2.5em;letter-spacing:1px} #hero-section p{font-size:1.1em} section h2{font-size:1.8em} .hero-button{padding:12px 25px;font-size:1em} } footer{background-color:rgba(37,11,85,0.95);color:rgba(255,255,255,0.85);padding:15px 0;text-align:center;font-size:0.9em;border-radius:10px 10px 0 0;box-shadow:0 -5px 15px rgba(0,0,0,0.1);margin-top:40px} footer p{margin:0}