:root{--primary-color: #4da3ff;--secondary-color: #adb5bd;--text-color: #e0e0e0;--bg-body: #121212;--bg-light: #1e1e1e;--header-bg: #242424;--card-bg: #2d2d2d;--bucket-bg: #2a2a2a;--bucket-shadow: rgba(0,0,0,.5);--hero-bg-start: #0a062b;--hero-bg-end: #203a43;--hero-text: #ffffff;--transition: all .3s ease}body.light-mode{--primary-color: #007bff;--secondary-color: #6c757d;--text-color: #333;--bg-body: #ffffff;--bg-light: #f8f9fa;--header-bg: #ffffff;--card-bg: #ffffff;--bucket-bg: #e9ecef;--bucket-shadow: rgba(0,0,0,.15);--hero-bg-start: #e0c3fc;--hero-bg-end: #8ec5fc;--hero-text: #333333}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-body);transition:background-color .3s ease,color .3s ease}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:900px;margin:0 auto;padding:0 20px}#loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000;z-index:9999;opacity:1;transition:opacity .6s ease-out;pointer-events:none}#loading-overlay.fade-out{opacity:0}header{background:var(--header-bg);box-shadow:0 2px 5px #0000001a;position:fixed;top:0;width:100%;z-index:1000;transition:background-color .2s ease,transform .2s ease}header.header-hidden{transform:translateY(-100%)}.nav-container{display:flex;justify-content:space-between;align-items:center;height:60px}.logo{display:flex;align-items:center;transition:transform .3s ease}.logo:hover{transform:scale(1.1)}.logo img{height:40px;width:40px;border-radius:50%;border:2px solid var(--primary-color);object-fit:cover;background-color:var(--card-bg)}.nav-links{display:flex;align-items:center}.nav-links li{margin-left:20px}.nav-links a{display:flex;align-items:center}.nav-links a:hover{color:var(--primary-color)}.lang-select{background:transparent;border:1px solid var(--secondary-color);color:var(--text-color);padding:5px 10px;border-radius:5px;cursor:pointer;font-family:inherit;transition:var(--transition);margin-left:15px}.lang-select:hover{border-color:var(--primary-color);color:var(--primary-color)}.lang-select option{background:var(--card-bg);color:var(--text-color)}.nav-text{display:none}.theme-toggle{background:none;border:none;color:var(--text-color);font-size:1.2rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center}.theme-toggle:hover{color:var(--primary-color)}.burger{display:none;cursor:pointer;font-size:1.5rem;color:var(--text-color)}.section{padding:80px 0}.bg-light{background-color:var(--bg-light);transition:background-color .3s ease}.section-title{text-align:center;margin-bottom:40px;font-size:2rem}.btn{display:inline-block;background:var(--primary-color);color:#fff;padding:10px 25px;border-radius:5px;margin-top:10px;transition:var(--transition)}.btn:hover{background:#0056b3}.hero{height:100vh;display:flex;justify-content:center;align-items:center;text-align:center;background:linear-gradient(135deg,var(--hero-bg-start) 0%,var(--hero-bg-end) 100%);color:var(--hero-text);transition:color .3s ease}.hero .container{width:100%}.hero h1{font-size:3rem;margin-bottom:10px;min-height:1.2em}.hero p{min-height:1.6em}.highlight{color:var(--primary-color);font-weight:700}.typing-cursor:after{content:"|";animation:blink 1s step-end infinite;color:var(--text-color);margin-left:2px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.hero .btn{opacity:0;transform:translateY(20px);transition:opacity 1s ease,transform 1s ease,background-color .3s ease}.hero .btn.visible{opacity:1;transform:translateY(0)}.about-text{margin-bottom:40px;text-align:center;font-size:1.1rem;color:var(--secondary-color);transition:color .3s ease}.skills-container{max-width:800px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;gap:40px}.skills-container h3{width:100%;margin-bottom:30px;text-align:center}.skill-box{display:flex;flex-direction:column;align-items:center;width:100px}.bucket{position:relative;width:60px;height:120px;border:3px solid var(--secondary-color);border-top:none;border-radius:0 0 15px 15px;background:var(--bucket-bg);overflow:hidden;margin-bottom:15px;box-shadow:inset 0 0 10px var(--bucket-shadow);z-index:1;transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease}.water{position:absolute;bottom:0;left:0;width:100%;transition:height 1.5s ease-out;background-color:transparent;background-image:linear-gradient(var(--primary-color),var(--primary-color));background-size:100% calc(100% - 10px);background-position:bottom;background-repeat:no-repeat;z-index:2}.water:before,.water:after{content:"";position:absolute;bottom:calc(100% - 10px);left:0;width:200%;height:15px;background-color:var(--primary-color);-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 100' preserveAspectRatio='none'%3E%3Cpath d='M0 100 V 50 Q 250 0 500 50 T 1000 50 V 100 z' fill='black'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 100' preserveAspectRatio='none'%3E%3Cpath d='M0 100 V 50 Q 250 0 500 50 T 1000 50 V 100 z' fill='black'/%3E%3C/svg%3E");-webkit-mask-size:50% 100%;mask-size:50% 100%;-webkit-mask-repeat:repeat-x;mask-repeat:repeat-x;animation:wave-move 2s linear infinite}.water:after{opacity:.5;height:18px;bottom:calc(100% - 12px);animation:wave-move 6s linear infinite reverse}@keyframes wave-move{0%{transform:translate(0)}to{transform:translate(-50%)}}.skill-info{text-align:center}.skill-name{font-weight:700;color:var(--text-color);margin-bottom:5px;display:block}.skill-level{font-size:.9rem;color:var(--secondary-color);display:block}.skill-box.placeholder{opacity:.3;animation:pulse 1.5s infinite ease-in-out;pointer-events:none}@keyframes pulse{0%{opacity:.3}50%{opacity:.6}to{opacity:.3}}.center-text{text-align:center}.contact-methods{display:flex;justify-content:center;gap:30px;margin-top:30px;flex-wrap:wrap}.contact-card{display:flex;flex-direction:column;align-items:center;justify-content:center;width:150px;height:120px;background:var(--card-bg);border-radius:10px;box-shadow:0 4px 6px #0000001a;transition:transform .3s ease,box-shadow .3s ease,background-color .3s ease,color .3s ease;color:var(--text-color);cursor:pointer}.contact-card:hover{transform:translateY(-5px);box-shadow:0 8px 15px #0000001a}.contact-card i{font-size:2.5rem;margin-bottom:10px;color:var(--primary-color);transition:color .3s ease}.contact-card span{font-weight:700;transition:color .3s ease}footer{background:#333;color:#fff;text-align:center;padding:20px 0}@media (max-width: 768px){.nav-links{display:none;flex-direction:column;position:absolute;top:70px;right:20px;width:auto;min-width:160px;background:var(--card-bg);text-align:center;box-shadow:0 5px 15px #0000004d;border-radius:12px;padding:15px;border:1px solid rgba(255,255,255,.05)}.nav-links.active{display:flex}.nav-links li{margin:8px 0}.nav-text{display:inline-block;margin-left:12px;font-size:1rem;font-weight:500}.nav-links li a,.nav-links li button{display:flex;align-items:center;justify-content:center;width:100%;padding:5px 0}.burger{display:block}.hero h1{font-size:2rem}}#notification-container{position:fixed;top:80px;left:50%;transform:translate(-50%);z-index:2000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.notification-toast{background:var(--card-bg);color:var(--text-color);padding:12px 24px;border-radius:8px;box-shadow:0 5px 15px #0000004d;display:flex;align-items:center;gap:12px;min-width:280px;max-width:90vw;pointer-events:auto;border-left:5px solid transparent;animation:slideIn .3s ease forwards}.notification-toast.success{border-left-color:#2ecc71}.notification-toast.error{border-left-color:#e74c3c}.notification-toast.warning{border-left-color:#f1c40f}.notification-toast.success i{color:#2ecc71}.notification-toast.error i{color:#e74c3c}.notification-toast.warning i{color:#f1c40f}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:var(--primary-color);color:#fff;border:none;border-radius:50%;font-size:1.2rem;cursor:pointer;box-shadow:0 4px 10px #0000004d;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease;z-index:999;display:flex;align-items:center;justify-content:center;overflow:hidden}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{filter:brightness(1.1);transform:translateY(-5px)}.back-to-top.launching{transform:translateY(-120vh) scale(1.5);opacity:0;transition:transform 1s ease-in,opacity .5s ease-in .5s;pointer-events:none}.back-to-top.launching i{animation:rocket-shake .1s infinite;color:#ffeb3b}@keyframes rocket-shake{0%{transform:translate(0)}25%{transform:translate(-2px,2px)}50%{transform:translate(2px,-2px)}75%{transform:translate(-2px,-2px)}to{transform:translate(2px,2px)}}.shaking{animation:screen-shake .5s cubic-bezier(.36,.07,.19,.97) both infinite;overflow-x:hidden}@keyframes screen-shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{to{opacity:0;transform:translateY(-20px)}}body.lang-loading #app{opacity:0;pointer-events:none;transition:opacity .5s ease-in-out}