*{margin:0;padding:0;box-sizing:border-box;}:root{--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--accent-gradient:linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);--dark-gradient:linear-gradient(135deg, #2c3e50 0%, #34495e 100%);--purple-gradient:linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);--text-primary:#ffffff;--text-secondary:#b8b8d4;--background-dark:#0a0a0f;--background-card:rgba(255, 255, 255, 0.05);--glow-color:rgba(102, 126, 234, 0.5);--shadow-color:rgba(0, 0, 0, 0.3);}body::before{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.15) 0%, transparent 40%), radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.15) 0%, transparent 40%), radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);animation:ambient-float 30s ease-in-out infinite;pointer-events:none;z-index:-1;}@keyframes ambient-float{0%, 100%{transform:translate(0, 0) scale(1);}33%{transform:translate(50px, -50px) scale(1.1);}66%{transform:translate(-50px, 50px) scale(0.9);}}html{scroll-behavior:smooth;}body{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;background:var(--background-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;}.container{max-width:1200px;margin:0 auto;padding:0 20px;}.sparkle{position:fixed;width:3px;height:3px;background:white;border-radius:50%;pointer-events:none;box-shadow:0 0 8px rgba(255, 255, 255, 0.9), 0 0 16px rgba(102, 126, 234, 0.6);z-index:9999;opacity:0;}#sparkle1{animation:sparkle-fade 8s ease-in-out infinite;}#sparkle2{animation:sparkle-fade 12s ease-in-out 2s infinite;}#sparkle3{animation:sparkle-fade 10s ease-in-out 4s infinite;}@keyframes sparkle-fade{0%{transform:scale(0) translate(0, 0);opacity:0;}10%{transform:scale(1.2) translate(0, 0);opacity:1;}20%{transform:scale(1) translate(0, 0);opacity:1;}60%{transform:scale(0.8) translate(var(--sparkle-x, 150px), var(--sparkle-y, 150px));opacity:0.6;}80%{transform:scale(0.4) translate(var(--sparkle-x, 200px), var(--sparkle-y, 200px));opacity:0.3;}100%{transform:scale(0) translate(var(--sparkle-x, 250px), var(--sparkle-y, 250px));opacity:0;}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(20px);background:rgba(10, 10, 15, 0.7);border-bottom:1px solid rgba(255, 255, 255, 0.1);transition:all 0.3s ease;}.nav-container{max-width:1200px;margin:0 auto;padding:1.5rem 20px;display:flex;justify-content:space-between;align-items:center;}.nav-logo{font-size:1.2rem;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:2px;}.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px;z-index:1001;}.nav-burger span{width:25px;height:3px;background:var(--text-primary);border-radius:2px;transition:all 0.3s ease;}.nav-burger.active span:nth-child(1){transform:rotate(45deg) translate(7px, 7px);}.nav-burger.active span:nth-child(2){opacity:0;}.nav-burger.active span:nth-child(3){transform:rotate(-45deg) translate(7px, -7px);}.nav-links{display:flex;gap:2rem;}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all 0.3s ease;position:relative;}.nav-link::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-gradient);transition:width 0.3s ease;}.nav-link:hover{color:var(--text-primary);}.nav-link:hover::after{width:100%;}.hero{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;padding-top:80px;}.hero-background{position:absolute;inset:0;background:radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.3) 0%, transparent 50%), radial-gradient(circle at 40% 20%, rgba(79, 172, 254, 0.2) 0%, transparent 50%);animation:gradient-shift 20s ease infinite;}@keyframes gradient-shift{0%, 100%{transform:translate(0, 0);}33%{transform:translate(50px, 50px);}66%{transform:translate(-50px, 50px);}}.hero-content{position:relative;z-index:2;text-align:center;padding:2rem;}.hero-title{font-size:clamp(2.5rem, 6vw, 6rem);font-weight:900;line-height:1.1;margin-bottom:2rem;letter-spacing:-2px;}.gradient-text{background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:text-glow 3s ease-in-out infinite;}@keyframes text-glow{0%, 100%{filter:drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));}50%{filter:drop-shadow(0 0 40px rgba(102, 126, 234, 0.8));}}.hero-subtitle{font-size:clamp(1rem, 2vw, 1.4rem);color:var(--text-secondary);margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto;}.hero-buttons{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;}.btn{padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:600;transition:all 0.3s ease;position:relative;overflow:hidden;display:inline-block;}.btn::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity 0.3s ease;}.btn-primary{background:var(--primary-gradient);color:white;box-shadow:0 10px 40px rgba(102, 126, 234, 0.4);}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 50px rgba(102, 126, 234, 0.6);}.btn-secondary{background:rgba(255, 255, 255, 0.1);color:white;border:1px solid rgba(255, 255, 255, 0.2);backdrop-filter:blur(10px);}.btn-secondary:hover{background:rgba(255, 255, 255, 0.2);border-color:rgba(255, 255, 255, 0.3);transform:translateY(-3px);}.scroll-indicator{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);animation:bounce 2s infinite;}@keyframes bounce{0%, 100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(10px);}}.scroll-arrow{width:24px;height:24px;border-right:3px solid var(--text-secondary);border-bottom:3px solid var(--text-secondary);transform:rotate(45deg);}.about{padding:8rem 0;position:relative;}.about::before{content:'';position:absolute;top:0;left:0;right:0;height:100px;background:linear-gradient(to bottom, transparent, rgba(102, 126, 234, 0.1));pointer-events:none;}.section-header{text-align:center;margin-bottom:4rem;}.section-title{font-size:clamp(2.5rem, 5vw, 4rem);font-weight:800;margin-bottom:1rem;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.section-line{width:100px;height:4px;background:var(--primary-gradient);margin:0 auto;border-radius:2px;}.section-description{color:var(--text-secondary);font-size:1.2rem;margin-top:1rem;}.about-content{max-width:900px;margin:0 auto;}.about-subtitle{font-size:2rem;margin-bottom:1.5rem;color:var(--text-primary);}.about-paragraph{color:var(--text-secondary);font-size:1.1rem;margin-bottom:1.5rem;line-height:1.8;}.about-stats{display:grid;grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));gap:2rem;margin-top:3rem;}.stat-item{text-align:center;padding:2rem;background:var(--background-card);border-radius:20px;backdrop-filter:blur(10px);border:1px solid rgba(255, 255, 255, 0.1);transition:all 0.3s ease;}.stat-item:hover{transform:translateY(-10px);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 20px 40px rgba(102, 126, 234, 0.2);}.stat-number{font-size:3rem;font-weight:900;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0.5rem;}.stat-label{color:var(--text-secondary);font-size:0.9rem;text-transform:uppercase;letter-spacing:1px;}.skills{padding:8rem 0;position:relative;}.skills::before{content:'';position:absolute;top:0;left:0;right:0;height:150px;background:linear-gradient(to bottom, rgba(102, 126, 234, 0.1), transparent);pointer-events:none;}.skills-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem;flex-wrap:wrap;}.skill-tab-btn{background:var(--background-card);border:1px solid rgba(255, 255, 255, 0.1);color:var(--text-secondary);padding:1rem 2rem;border-radius:50px;cursor:pointer;transition:all 0.3s ease;font-weight:600;position:relative;overflow:hidden;backdrop-filter:blur(10px);}.skill-tab-btn::before{content:'';position:absolute;inset:0;background:var(--primary-gradient);opacity:0;transition:opacity 0.3s ease;border-radius:50px;}.skill-tab-btn span{position:relative;z-index:1;}.skill-tab-btn:hover{color:var(--text-primary);border-color:rgba(102, 126, 234, 0.5);}.skill-tab-btn.active{color:white;border-color:transparent;box-shadow:0 10px 40px rgba(102, 126, 234, 0.4), 0 0 30px rgba(102, 126, 234, 0.3);animation:tab-pulse 2s ease-in-out infinite;}.skill-tab-btn.active::before{opacity:1;}.skills-content-wrapper{position:relative;min-height:400px;}.skill-content{opacity:0;visibility:hidden;position:absolute;inset:0;pointer-events:none;transition:opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);transform:translateY(20px);}.skill-content.active{opacity:1;visibility:visible;position:relative;pointer-events:all;transform:translateY(0);}.technologies-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:2rem;margin-top:2rem;}.tech-item{background:var(--background-card);border:1px solid rgba(255, 255, 255, 0.1);border-radius:20px;padding:2rem;text-align:center;backdrop-filter:blur(10px);transition:all 0.3s ease;cursor:pointer;}.tech-item:hover{transform:translateY(-10px);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 20px 40px rgba(102, 126, 234, 0.2);}.tech-icon, .tech-icon-img{width:60px;height:60px;margin:0 auto 1rem;display:block;transition:all 0.3s ease;object-fit:contain;}.tech-icon{font-size:3.5rem;}.tech-icon-img{filter:grayscale(100%) brightness(0.3) drop-shadow(0 4px 8px rgba(102, 126, 234, 0.2));}.tech-item:hover .tech-icon, .tech-item:hover .tech-icon-img{transform:scale(1.15);}.tech-item:hover .tech-icon-img{filter:grayscale(0%) brightness(1.2) drop-shadow(0 8px 16px rgba(102, 126, 234, 0.4)) saturate(1.3);}.tech-name{color:var(--text-primary);font-weight:600;font-size:1rem;}.certificates-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:2rem;margin-top:2rem;}.cert-item{aspect-ratio:16 / 10;border-radius:20px;overflow:hidden;transition:transform 0.3s ease;cursor:pointer;}.cert-item:hover{transform:translateY(-10px) scale(1.02);}.cert-image-placeholder{width:100%;height:100%;background:var(--primary-gradient);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;position:relative;overflow:hidden;}.cert-image-placeholder::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);}.cert-placeholder-icon{font-size:4rem;position:relative;z-index:1;filter:drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));}.cert-placeholder-text{color:white;font-weight:700;font-size:1.2rem;position:relative;z-index:1;text-shadow:0 2px 4px rgba(0, 0, 0, 0.3);}.cert-popup{position:fixed;inset:0;z-index:10000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s ease;}.cert-popup.active{display:flex;opacity:1;}.cert-popup-overlay{position:absolute;inset:0;background:rgba(0, 0, 0, 0.8);backdrop-filter:blur(10px);}.cert-popup-content{position:relative;background:var(--background-card);backdrop-filter:blur(20px);border:1px solid rgba(255, 255, 255, 0.1);border-radius:30px;padding:3rem;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0, 0, 0, 0.5);transform:scale(0.9);transition:transform 0.3s ease;}.cert-popup.active .cert-popup-content{transform:scale(1);}.cert-popup-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--text-secondary);font-size:2.5rem;cursor:pointer;transition:all 0.3s ease;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;line-height:1;}.cert-popup-close:hover{color:var(--text-primary);background:rgba(255, 255, 255, 0.1);}.cert-popup-body{display:flex;flex-direction:column;gap:1.5rem;}.cert-popup-title{font-size:2rem;margin:0;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.cert-popup-course, .cert-popup-date, .cert-popup-desc{margin:0 0 1rem 0;line-height:1.6;}.cert-popup-course strong, .cert-popup-date strong, .cert-popup-desc strong{color:var(--text-primary);}.cert-popup-link{display:inline-flex;align-items:center;gap:0.5rem;padding:0.8rem 1.5rem;background:rgba(102, 126, 234, 0.1);border:1px solid rgba(102, 126, 234, 0.3);color:var(--text-primary);text-decoration:none;border-radius:12px;font-weight:500;transition:all 0.3s ease;width:fit-content;}.cert-popup-link:hover{background:rgba(102, 126, 234, 0.2);border-color:rgba(102, 126, 234, 0.5);transform:translateY(-2px);box-shadow:0 4px 12px rgba(102, 126, 234, 0.3);}.projects{padding:8rem 0;position:relative;}.projects::before{content:'';position:absolute;top:0;left:0;right:0;height:150px;background:linear-gradient(to bottom, rgba(102, 126, 234, 0.1), transparent);pointer-events:none;}.projects-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem;flex-wrap:wrap;}.tab-btn{background:var(--background-card);border:1px solid rgba(255, 255, 255, 0.1);color:var(--text-secondary);padding:1rem 2rem;border-radius:50px;cursor:pointer;transition:all 0.3s ease;font-weight:600;position:relative;overflow:hidden;backdrop-filter:blur(10px);}.tab-btn::before{content:'';position:absolute;inset:0;background:var(--primary-gradient);opacity:0;transition:opacity 0.3s ease;border-radius:50px;}.tab-btn span{position:relative;z-index:1;}.tab-btn:hover{color:var(--text-primary);border-color:rgba(102, 126, 234, 0.5);}.tab-btn.active{color:white;border-color:transparent;box-shadow:0 10px 40px rgba(102, 126, 234, 0.4), 0 0 30px rgba(102, 126, 234, 0.3);animation:tab-pulse 2s ease-in-out infinite;}@keyframes tab-pulse{0%, 100%{box-shadow:0 10px 40px rgba(102, 126, 234, 0.4), 0 0 30px rgba(102, 126, 234, 0.3);}50%{box-shadow:0 10px 40px rgba(102, 126, 234, 0.6), 0 0 50px rgba(102, 126, 234, 0.5);}}.tab-btn.active::before{opacity:1;}.project-category-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem;flex-wrap:wrap;}.category-tab-btn{background:rgba(255, 255, 255, 0.05);border:1px solid rgba(255, 255, 255, 0.1);color:var(--text-secondary);padding:1rem 2.5rem;border-radius:15px;cursor:pointer;transition:all 0.3s ease;font-weight:600;position:relative;overflow:visible;backdrop-filter:blur(10px);box-shadow:0 4px 15px rgba(0, 0, 0, 0.2);}.category-tab-btn:hover{color:var(--text-primary);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 6px 20px rgba(102, 126, 234, 0.3);transform:translateY(-2px);}.category-tab-btn.active{color:white;background:rgba(102, 126, 234, 0.2);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 8px 30px rgba(102, 126, 234, 0.4), 0 0 0 4px rgba(102, 126, 234, 0.1);}.category-tab-btn span{position:relative;z-index:1;}.category-tab-btn::after{content:'';position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3));transition:width 0.5s cubic-bezier(0.4, 0, 0.2, 1);z-index:0;}.category-tab-btn.active::after{width:100%;}.category-tab-btn:not(:last-child)::before{content:'/';position:absolute;right:-30px;top:50%;transform:translateY(-50%);color:rgba(255, 255, 255, 0.3);font-size:1.2rem;font-weight:300;z-index:2;}.projects-categories-wrapper{position:relative;min-height:100px;}.project-category{opacity:0;visibility:hidden;position:absolute;inset:0;transition:opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);transform:translateY(20px);}.project-category.active{opacity:1;visibility:visible;position:relative;transform:translateY(0);}.projects-wrapper{position:relative;min-height:800px;display:grid;margin-top:2rem;}.project-content{opacity:0;visibility:hidden;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:absolute;inset:0;pointer-events:none;transition:opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);transform:translateY(20px);}.project-content.active{opacity:1;visibility:visible;position:relative;pointer-events:all;transform:translateY(0);}.project-info{display:flex;flex-direction:column;gap:2rem;}.project-title{font-size:clamp(2rem, 4vw, 3.5rem);font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.project-tagline{font-size:1.3rem;color:var(--text-secondary);font-style:italic;}.project-description{color:var(--text-secondary);font-size:1.1rem;line-height:1.8;}.project-features{display:flex;flex-direction:column;gap:1rem;}.feature-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--background-card);border-radius:15px;backdrop-filter:blur(10px);border:1px solid rgba(255, 255, 255, 0.1);transition:all 0.3s ease;}.feature-item:hover{transform:translateX(10px);border-color:rgba(102, 126, 234, 0.5);}.feature-icon{font-size:1.5rem;}.dev-notice{background:linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));border:1px solid rgba(102, 126, 234, 0.3);padding:1rem 1.5rem;border-radius:15px;margin-bottom:1.5rem;font-size:0.95rem;color:#b8b8d4;backdrop-filter:blur(10px);animation:notice-glow 3s ease-in-out infinite;}@keyframes notice-glow{0%, 100%{border-color:rgba(102, 126, 234, 0.3);box-shadow:0 0 20px rgba(102, 126, 234, 0.1);}50%{border-color:rgba(102, 126, 234, 0.6);box-shadow:0 0 30px rgba(102, 126, 234, 0.3);}}.marketplace-section{margin-bottom:1.5rem;}.marketplace-badges{display:flex;gap:1rem;flex-wrap:wrap;}.marketplace-badge{display:inline-block;text-decoration:none;transition:all 0.3s ease;}.marketplace-badge img{height:50px;display:block;}.marketplace-badge:hover{transform:translateY(-3px);filter:brightness(1.2);}.marketplace-qrs{display:flex;gap:1rem;flex-wrap:wrap;}.qr-mini{width:80px;height:80px;background:white;border-radius:10px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0, 0, 0, 0.2);transition:transform 0.3s ease;}.qr-mini:hover{transform:scale(1.1);}.qr-mini-content{width:64px;height:64px;background-image:linear-gradient(black, black), linear-gradient(black, black), linear-gradient(black, black), linear-gradient(black, black), linear-gradient(black, black);background-size:8px 8px, 8px 8px, 8px 8px, 8px 8px, 8px 8px;background-position:0 0, 20px 0, 40px 0, 60px 0, 0 20px;background-repeat:no-repeat;}.device-container{display:flex;justify-content:center;align-items:center;perspective:1000px;}.device-wrapper{position:relative;}.dev-status-badge{position:absolute;top:-50px;left:50%;transform:translateX(-50%);background:var(--primary-gradient);padding:0.8rem 2rem;border-radius:50px;font-weight:700;font-size:0.9rem;text-transform:uppercase;letter-spacing:2px;box-shadow:0 10px 40px rgba(102, 126, 234, 0.5);z-index:100;animation:badge-pulse 2s ease-in-out infinite;white-space:nowrap;}@keyframes badge-pulse{0%, 100%{transform:translateX(-50%) scale(1);box-shadow:0 10px 40px rgba(102, 126, 234, 0.5);}50%{transform:translateX(-50%) scale(1.05);box-shadow:0 15px 50px rgba(102, 126, 234, 0.7);}}.iphone-frame{width:310px;height:640px;background:linear-gradient(145deg, #1a1a1a, #2d2d2d);border-radius:50px;padding:12px;position:relative;box-shadow:0 20px 60px rgba(0, 0, 0, 0.5), 0 0 100px rgba(102, 126, 234, 0.3), inset 0 0 40px rgba(0, 0, 0, 0.3);animation:float 6s ease-in-out infinite;transform-style:preserve-3d;transition:all 0.3s ease;}.iphone-frame:hover{transform:translateY(-30px) rotateX(5deg) rotateY(-5deg);box-shadow:0 30px 80px rgba(0, 0, 0, 0.6), 0 0 120px rgba(102, 126, 234, 0.5), inset 0 0 40px rgba(0, 0, 0, 0.3);}@keyframes float{0%, 100%{transform:translateY(0) rotateX(0deg) rotateY(0deg);}50%{transform:translateY(-20px) rotateX(2deg) rotateY(-2deg);}}.iphone-screen{width:100%;height:100%;background:#000;border-radius:42px;overflow:hidden;position:relative;box-shadow:inset 0 0 20px rgba(0, 0, 0, 0.8);}.app-screens{width:100%;height:100%;position:relative;}.app-screen{position:absolute;inset:0;opacity:0;transition:opacity 0.8s ease;}.app-screen.active{opacity:1;}.app-screen img{width:100%;height:100%;object-fit:cover;}.screen-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10;}.dot{width:8px;height:8px;border-radius:50%;background:rgba(255, 255, 255, 0.3);cursor:pointer;transition:all 0.3s ease;}.dot.active{background:white;box-shadow:0 0 10px rgba(255, 255, 255, 0.8);width:24px;border-radius:4px;}.iphone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:130px;height:30px;background:#000;border-radius:0 0 20px 20px;z-index:100;box-shadow:0 5px 10px rgba(0, 0, 0, 0.5);}.iphone-home-indicator{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:120px;height:4px;background:rgba(255, 255, 255, 0.3);border-radius:2px;z-index:100;}.contact{padding:8rem 0;position:relative;}.contact::before{content:'';position:absolute;top:0;left:0;right:0;height:150px;background:linear-gradient(to bottom, rgba(102, 126, 234, 0.1), transparent);pointer-events:none;}.contact-content{max-width:800px;margin:0 auto;text-align:center;}.contact-text{font-size:1.3rem;color:var(--text-secondary);margin-bottom:3rem;line-height:1.8;}.contact-notification{background:linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);border:1px solid rgba(102, 126, 234, 0.3);border-radius:20px;padding:2rem;margin-bottom:3rem;display:flex;align-items:flex-start;gap:1.5rem;backdrop-filter:blur(10px);box-shadow:0 10px 40px rgba(102, 126, 234, 0.2);transition:all 0.3s ease;animation:notification-pulse 3s ease-in-out infinite;}@keyframes notification-pulse{0%, 100%{box-shadow:0 10px 40px rgba(102, 126, 234, 0.2);}50%{box-shadow:0 10px 40px rgba(102, 126, 234, 0.4), 0 0 30px rgba(102, 126, 234, 0.1);}}.contact-notification:hover{transform:translateY(-3px);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 15px 50px rgba(102, 126, 234, 0.3);}.notification-icon{font-size:3rem;flex-shrink:0;animation:icon-bounce 2s ease-in-out infinite;}@keyframes icon-bounce{0%, 100%{transform:translateY(0);}50%{transform:translateY(-10px);}}.notification-content{flex:1;text-align:left;}.notification-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:0.8rem;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.notification-text{font-size:1rem;color:var(--text-secondary);line-height:1.7;margin:0;}.contact-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;}.contact-link{display:flex;align-items:center;gap:0.8rem;padding:1.2rem 2rem 3rem 2rem;background:var(--background-card);border:1px solid rgba(255, 255, 255, 0.1);border-radius:50px;text-decoration:none;color:var(--text-primary);transition:all 0.3s ease;backdrop-filter:blur(10px);}.contact-link:hover{transform:translateY(-5px);border-color:rgba(102, 126, 234, 0.5);box-shadow:0 15px 40px rgba(102, 126, 234, 0.3);background:var(--primary-gradient);}.contact-icon{font-size:1.5rem;}.contact-telegram-section{display:flex;flex-direction:column;align-items:center;gap:2rem;}.contact-telegram{width:fit-content;flex-direction:column;}.telegram-link-text{display:flex;align-items:center;gap:0.8rem;}.telegram-qr-wrapper{width:240px;height:240px;margin-top:1rem;background:white;border-radius:20px;padding:5px;}.qr-code-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;}.qr-code-content{width:100%;height:100%;display:flex;align-items:center;justify-content:center;}.qr-grid{display:grid;grid-template-columns:repeat(9, 1fr);gap:2px;width:140px;height:140px;}.qr-cell{background:white;border-radius:2px;}.qr-cell.fill{background:black;}.qr-code-image{width:100%;height:100%;object-fit:contain;border-radius:8px;}.footer{padding:3rem 0;text-align:center;border-top:1px solid rgba(255, 255, 255, 0.1);color:var(--text-secondary);}.tech-popup{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:2000;}.tech-popup.active{display:flex;}.tech-popup-overlay{position:absolute;inset:0;background:rgba(0, 0, 0, 0.6);backdrop-filter:blur(4px);}.tech-popup-content{position:relative;max-width:720px;width:calc(100% - 2rem);background:var(--background-card);border:1px solid rgba(255, 255, 255, 0.12);border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,0.4);padding:2rem;animation:fade-in-up 0.3s ease;}.tech-popup-close{position:absolute;top:12px;right:14px;background:transparent;border:none;color:var(--text-secondary);font-size:2rem;cursor:pointer;}.tech-popup-title{margin:0 0 1rem 0;}.tech-popup-experience{color:var(--text-secondary);}.tech-popup-subtitle{margin:1.2rem 0 0.6rem 0;font-weight:700;}.tech-popup-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:0.8rem;}.tech-popup-list li{margin:0;color:var(--text-primary);position:relative;padding-left:1.5rem;}.tech-popup-list li::before{content:'▸';position:absolute;left:0;color:rgba(102, 126, 234, 0.8);font-size:1.2rem;}.tech-popup-list li .tech-cert-button{padding-left:0;}.tech-popup-list li:has(.tech-cert-button){padding-left:0;}.tech-popup-list li:has(.tech-cert-button)::before{content:'';}.tech-cert-button{display:inline-flex;align-items:center;gap:0.6rem;padding:0.8rem 1.5rem;background:rgba(102, 126, 234, 0.1);border:1px solid rgba(102, 126, 234, 0.3);border-radius:12px;color:var(--text-primary);text-decoration:none;font-weight:500;transition:all 0.3s ease;cursor:pointer;width:100%;}.tech-cert-button:hover{background:rgba(102, 126, 234, 0.2);border-color:rgba(102, 126, 234, 0.5);transform:translateY(-2px);box-shadow:0 4px 12px rgba(102, 126, 234, 0.3);}.tech-cert-icon{font-size:1.2rem;}@keyframes fade-in-up{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}@media (max-width:640px){.tech-popup-content{padding:1.5rem;}}@media (max-width:968px){.projects-wrapper{min-height:800px;}.project-content{grid-template-columns:1fr;gap:3rem;}.project-content.active{grid-template-columns:1fr;}.project-info{order:2;}.device-container{order:1;}.about-stats{grid-template-columns:1fr;}.nav-links{gap:1rem;}.nav-burger{display:flex;}.nav-links{position:fixed;top:70px;right:-100%;width:100%;max-width:300px;height:calc(100vh - 70px);background:rgba(10, 10, 15, 0.95);backdrop-filter:blur(20px);border-left:1px solid rgba(255, 255, 255, 0.1);flex-direction:column;padding:2rem;gap:1.5rem;transition:right 0.3s ease;z-index:1000;}.nav-links.active{right:0;}.nav-link{padding:1rem;border-radius:10px;width:100%;text-align:center;border:1px solid rgba(255, 255, 255, 0.1);}.nav-link:hover{background:rgba(255, 255, 255, 0.05);}.hero-buttons{flex-direction:column;align-items:center;}.category-tab-btn:not(:last-child)::before{right:-20px;font-size:1rem;}.category-tab-btn{padding:0.8rem 1.8rem;font-size:0.9rem;}.technologies-grid{grid-template-columns:repeat(auto-fit, minmax(140px, 1fr));gap:1.5rem;}.certificates-grid{grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:1.5rem;}.skills-content-wrapper{min-height:500px;}}@media (max-width:640px){.projects-wrapper{min-height:700px;}.iphone-frame{width:260px;height:540px;}.dev-status-badge{top:-40px;font-size:0.75rem;padding:0.6rem 1.5rem;}.nav-logo{font-size:1rem;}.nav-links{gap:0.8rem;}.nav-link{font-size:0.9rem;}.contact-links{flex-direction:column;align-items:stretch;}.contact-notification{flex-direction:column;align-items:center;padding:1.5rem;gap:1rem;}.notification-icon{font-size:2.5rem;}.notification-content{text-align:center;}.notification-title{font-size:1.1rem;}.notification-text{font-size:0.9rem;}.hero-buttons{gap:1rem;}.btn{padding:0.9rem 2rem;font-size:0.9rem;}.category-tab-btn{padding:0.7rem 1.5rem;font-size:0.85rem;}.category-tab-btn:not(:last-child)::before{right:-15px;font-size:0.9rem;}.technologies-grid{grid-template-columns:repeat(2, 1fr);gap:1rem;}.tech-icon{font-size:2.5rem;}.certificates-grid{grid-template-columns:1fr;gap:1rem;}.skills-content-wrapper{min-height:450px;}.skill-tab-btn{padding:0.8rem 1.5rem;font-size:0.9rem;}}