:root{--font-heading: "Poppins", sans-serif;--font-body: "Inter", sans-serif;--color-primary: #2563EB;--color-secondary: #7C3AED;--color-accent: #06B6D4;--color-success: #10B981;--color-danger: #EF4444;--color-warning: #F59E0B;--gradient-brand: linear-gradient(135deg, var(--color-primary), var(--color-secondary));--gradient-accent: linear-gradient(135deg, var(--color-secondary), var(--color-accent));--gradient-glow: linear-gradient(135deg, rgba(37, 99, 235, .15), rgba(124, 58, 237, .15));--transition-fast: .2s cubic-bezier(.16, 1, .3, 1);--transition-normal: .3s cubic-bezier(.16, 1, .3, 1);--transition-slow: .6s cubic-bezier(.16, 1, .3, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--container-max: 1200px;--section-padding: 8rem;--border-radius-sm: 8px;--border-radius-md: 16px;--border-radius-lg: 24px;--border-radius-pill: 9999px}.dark-theme{--bg-base: #0B0F19;--bg-surface: rgba(17, 24, 39, .5);--bg-surface-hover: rgba(17, 24, 39, .8);--bg-navbar: rgba(11, 15, 25, .7);--border-color: rgba(255, 255, 255, .08);--border-color-hover: rgba(255, 255, 255, .15);--text-primary: #F8FAFC;--text-secondary: #94A3B8;--text-muted: #64748B;--shadow-base: rgba(0, 0, 0, .3);--shadow-glow: rgba(37, 99, 235, .15);--glow-opacity: .08}.light-theme{--bg-base: #F8FAFC;--bg-surface: rgba(255, 255, 255, .65);--bg-surface-hover: rgba(255, 255, 255, .85);--bg-navbar: rgba(248, 250, 252, .75);--border-color: rgba(15, 23, 42, .08);--border-color-hover: rgba(15, 23, 42, .15);--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--shadow-base: rgba(15, 23, 42, .05);--shadow-glow: rgba(37, 99, 235, .05);--glow-opacity: .02;--color-accent: #0891B2}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}body{background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal)}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}button{background:none;border:none;cursor:pointer;font-family:inherit}ul{list-style:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 2rem;width:100%}.section-padding{padding:var(--section-padding) 0}.no-top-padding{padding-top:0!important}.border-top{border-top:1px solid var(--border-color)}.bg-glow{position:fixed;border-radius:50%;filter:blur(140px);opacity:var(--glow-opacity);z-index:-1;pointer-events:none;transition:opacity var(--transition-normal)}.bg-glow-1{width:600px;height:600px;background:var(--color-primary);top:-200px;right:-100px;animation:pulseGlow 15s infinite alternate ease-in-out}.bg-glow-2{width:500px;height:500px;background:var(--color-secondary);bottom:10%;left:-200px;animation:pulseGlow 20s infinite alternate-reverse ease-in-out}.bg-glow-3{width:400px;height:400px;background:var(--color-accent);top:40%;right:15%;animation:pulseGlow 18s infinite alternate ease-in-out}@keyframes pulseGlow{0%{transform:translate(0) scale(1)}to{transform:translate(80px,50px) scale(1.15)}}.scroll-progress{position:fixed;top:0;left:0;height:3px;background:var(--gradient-brand);width:0%;z-index:1000}.glass-card{background:var(--bg-surface);border:1px solid var(--border-color);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-radius:var(--border-radius-md);box-shadow:0 8px 32px var(--shadow-base);transition:background-color var(--transition-normal),border-color var(--transition-normal),transform var(--transition-spring),box-shadow var(--transition-normal)}.glass-card:hover{background:var(--bg-surface-hover);border-color:var(--border-color-hover);box-shadow:0 12px 40px var(--shadow-base),0 0 20px var(--shadow-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.6rem;font-family:var(--font-heading);font-weight:500;font-size:.95rem;border-radius:var(--border-radius-pill);transition:all var(--transition-normal);position:relative;overflow:hidden}.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 15px #2563eb4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #2563eb66,0 0 15px #7c3aed4d}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--border-color-hover);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--color-primary)}.btn-outline:hover{background:#2563eb14;transform:translateY(-2px);box-shadow:0 0 15px #2563eb26}.btn-glow{background:transparent;color:var(--text-primary);border:1px solid var(--border-color);box-shadow:0 0 10px #06b6d41a}.btn-glow:hover{border-color:var(--color-accent);transform:translateY(-2px);box-shadow:0 0 20px #06b6d44d}.btn-submit{width:100%}.btn-submit .loading-spinner,.btn-submit .success-check{display:none}.navbar-container{position:fixed;top:1.5rem;left:0;right:0;z-index:100;width:100%;pointer-events:none}.navbar-wrapper{max-width:var(--container-max);margin:0 auto;padding:.6rem 2rem;width:calc(100% - 4rem);background:var(--bg-navbar);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--border-color);border-radius:var(--border-radius-pill);box-shadow:0 10px 30px var(--shadow-base);display:flex;align-items:center;justify-content:space-between;pointer-events:auto;transition:all var(--transition-normal)}.navbar-container.sticky-nav 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.9fr;gap:4rem;align-items:center}.welcome-tag{display:inline-flex;align-items:center;gap:.6rem;background:#2563eb14;border:1px solid rgba(37,99,235,.2);color:var(--color-primary);padding:.4rem 1rem;border-radius:var(--border-radius-pill);font-size:.85rem;font-weight:600;margin-bottom:1.5rem;font-family:var(--font-heading)}.tag-pulse{width:8px;height:8px;border-radius:50%;background-color:var(--color-primary);box-shadow:0 0 10px var(--color-primary);animation:pulsePulse 1.5s infinite}@keyframes pulsePulse{0%{transform:scale(.9);opacity:1}to{transform:scale(1.6);opacity:0}}.hero-title{font-family:var(--font-heading);font-size:3.2rem;font-weight:800;line-height:1.15;letter-spacing:-1.5px;margin-bottom:1rem}.gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.typing-container{font-family:var(--font-heading);font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-secondary)}.gradient-accent{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;border-right:2px solid var(--color-accent);padding-right:2px;animation:blinkCursor .8s infinite}@keyframes blinkCursor{50%{border-right-color:transparent}}.hero-tagline{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:540px}.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.5rem}.hero-socials{display:flex;align-items:center;gap:1rem}.social-link{width:44px;height:44px;border-radius:50%;background:var(--bg-surface);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-normal)}.social-link:hover{color:var(--color-primary);border-color:var(--color-primary);transform:translateY(-3px);box-shadow:0 4px 15px var(--shadow-glow)}.hero-image-wrapper{position:relative;display:flex;justify-content:center}.hero-card{width:100%;max-width:440px;padding:.8rem;overflow:hidden}.hero-card-header{display:flex;align-items:center;gap:.4rem;padding-bottom:.8rem;border-bottom:1px solid var(--border-color);margin-bottom:.8rem}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background-color:var(--color-danger)}.dot.yellow{background-color:var(--color-warning)}.dot.green{background-color:var(--color-success)}.terminal-title{font-family:monospace;font-size:.75rem;color:var(--text-muted);margin-left:.6rem}.hero-card-content{position:relative;border-radius:var(--border-radius-sm);overflow:hidden;aspect-ratio:1}.hero-illustration{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.hero-card:hover .hero-illustration{transform:scale(1.04)}.overlay-glow{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 80% 20%,rgba(6,182,212,.15),transparent 60%);pointer-events:none}.glass-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.5rem;width:100%}.stat-card{background:var(--bg-surface);border:1px solid var(--border-color);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--border-radius-md);padding:2rem 1.5rem;text-align:center;position:relative;overflow:hidden;box-shadow:0 4px 20px var(--shadow-base);transition:all var(--transition-normal)}.stat-card:hover{transform:translateY(-5px);border-color:var(--border-color-hover);box-shadow:0 10px 30px var(--shadow-base)}.stat-number{font-family:var(--font-heading);font-size:2.8rem;font-weight:800;line-height:1;margin-bottom:.5rem;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.stat-accent-bar{position:absolute;bottom:0;left:0;width:100%;height:4px}.stat-accent-bar.primary{background-color:var(--color-primary)}.stat-accent-bar.secondary{background-color:var(--color-secondary)}.stat-accent-bar.accent{background-color:var(--color-accent)}.section-header{text-align:center;margin-bottom:4.5rem}.section-subtitle{font-family:var(--font-heading);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--color-primary)}.section-title{font-family:var(--font-heading);font-size:2.5rem;font-weight:800;letter-spacing:-.5px;margin-top:.4rem}.header-line{width:60px;height:4px;background:var(--gradient-brand);margin:1rem auto 0;border-radius:var(--border-radius-pill)}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem}.about-lead{font-family:var(--font-heading);font-size:1.25rem;font-weight:500;color:var(--text-primary);margin-bottom:1.5rem;line-height:1.5}.about-text{font-size:1rem;color:var(--text-secondary);margin-bottom:1.2rem}.personal-details-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.detail-item{display:flex;flex-direction:column}.detail-label{font-size:.8rem;font-weight:600;text-transform:uppercase;color:var(--text-muted)}.detail-value{font-size:.95rem;font-weight:600;color:var(--text-primary)}.about-cards{display:flex;flex-direction:column;gap:1.5rem}.feature-card{display:flex;align-items:flex-start;gap:1.2rem;padding:1.5rem}.feature-icon{width:44px;height:44px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.feature-icon.primary{background:linear-gradient(135deg,var(--color-primary),#3b82f6)}.feature-icon.secondary{background:linear-gradient(135deg,var(--color-secondary),#a855f7)}.feature-icon.accent{background:linear-gradient(135deg,var(--color-accent),#06b6d4)}.feature-text h3{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;margin-bottom:.4rem}.feature-text p{font-size:.88rem;color:var(--text-secondary);line-height:1.5}.skills-tabs{display:flex;justify-content:center;gap:.5rem;margin-bottom:3.5rem;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-pill);padding:.4rem;max-width:fit-content;margin-left:auto;margin-right:auto;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.skills-tab-btn{padding:.6rem 1.2rem;font-family:var(--font-heading);font-weight:600;font-size:.85rem;border-radius:var(--border-radius-pill);color:var(--text-secondary);transition:all var(--transition-fast)}.skills-tab-btn:hover{color:var(--text-primary)}.skills-tab-btn.active{background:var(--gradient-brand);color:#fff}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem 3rem}.skill-card{display:flex;flex-direction:column;gap:.6rem;transition:all var(--transition-normal)}.skill-card.fade-out{opacity:0;transform:scale(.95) translateY(10px);pointer-events:none;position:absolute;visibility:hidden}.skill-info{display:flex;justify-content:space-between;align-items:center}.skill-name{font-family:var(--font-heading);font-weight:600;font-size:.95rem;color:var(--text-primary)}.skill-percentage{font-family:monospace;font-weight:600;font-size:.95rem;color:var(--color-primary)}.skill-bar-outer{width:100%;height:8px;background:#ffffff0d;border-radius:var(--border-radius-pill);overflow:hidden}.skill-bar-inner{height:100%;width:0%;border-radius:var(--border-radius-pill);transition:width 1.2s cubic-bezier(.16,1,.3,1)}.skill-bar-inner.primary{background:var(--color-primary)}.skill-bar-inner.secondary{background:var(--color-secondary)}.skill-bar-inner.accent{background:var(--color-accent)}.timeline-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:4rem}.timeline-col-title{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin-bottom:2.5rem;color:var(--text-primary)}.timeline-col-title svg{color:var(--color-primary)}.timeline-wrapper{position:relative;padding-left:2rem;border-left:2px solid var(--border-color)}.timeline-item{position:relative;margin-bottom:3.5rem}.timeline-item:last-child{margin-bottom:0}.timeline-dot-glowing{position:absolute;width:12px;height:12px;border-radius:50%;left:calc(-2rem - 7px);top:5px;background-color:var(--bg-base);border:3px solid var(--color-primary);box-shadow:0 0 10px var(--color-primary);z-index:2;transition:all var(--transition-normal)}.timeline-dot-glowing.primary{border-color:var(--color-primary);box-shadow:0 0 10px var(--color-primary)}.timeline-dot-glowing.secondary{border-color:var(--color-secondary);box-shadow:0 0 10px var(--color-secondary)}.timeline-dot-glowing.accent{border-color:var(--color-accent);box-shadow:0 0 10px var(--color-accent)}.timeline-item:hover .timeline-dot-glowing{transform:scale(1.3);background-color:var(--text-primary)}.timeline-header{margin-bottom:.8rem}.timeline-date{display:inline-block;background:#ffffff0d;border:1px solid var(--border-color);padding:.2rem .8rem;font-family:var(--font-heading);font-weight:600;font-size:.8rem;border-radius:var(--border-radius-pill);color:var(--color-primary);margin-bottom:.5rem}.timeline-header h4{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:var(--text-primary)}.timeline-header h5{font-family:var(--font-heading);font-size:.9rem;font-weight:600;color:var(--text-secondary)}.timeline-body p{font-size:.92rem;color:var(--text-secondary);margin-bottom:.8rem}.timeline-bullets{margin-left:1.2rem;list-style-type:disc;margin-bottom:1rem}.timeline-bullets li{font-size:.88rem;color:var(--text-secondary);margin-bottom:.4rem}.timeline-bullets li::marker{color:var(--color-primary)}.timeline-tags{display:flex;flex-wrap:wrap;gap:.4rem}.timeline-tags span{font-size:.75rem;font-weight:500;background:#2563eb0d;border:1px solid rgba(37,99,235,.1);color:var(--color-primary);padding:.15rem .6rem;border-radius:var(--border-radius-pill)}.projects-filters{display:flex;justify-content:center;gap:.5rem;margin-bottom:4rem;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-pill);padding:.4rem;max-width:fit-content;margin-left:auto;margin-right:auto;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.filter-btn{padding:.6rem 1.4rem;font-family:var(--font-heading);font-weight:600;font-size:.88rem;border-radius:var(--border-radius-pill);color:var(--text-secondary);transition:all var(--transition-fast)}.filter-btn:hover{color:var(--text-primary)}.filter-btn.active{background:var(--gradient-brand);color:#fff}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2.5rem}.project-card{background:var(--bg-surface);border:1px solid var(--border-color);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--border-radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px var(--shadow-base);transition:all var(--transition-normal)}.project-card.fade-out{opacity:0;transform:scale(.9) translateY(20px);pointer-events:none;position:absolute;visibility:hidden}.project-card:hover{transform:translateY(-8px);border-color:var(--border-color-hover);box-shadow:0 20px 40px var(--shadow-base),0 0 25px var(--shadow-glow)}.project-visual{position:relative;width:100%;overflow:hidden;background:#020617;aspect-ratio:1.6}.project-svg{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.project-card:hover .project-svg{transform:scale(1.05)}.project-tags{position:absolute;top:1rem;left:1rem}.badge{background:var(--color-primary);color:#fff;font-family:var(--font-heading);font-weight:600;font-size:.75rem;padding:.3rem .8rem;border-radius:var(--border-radius-pill);box-shadow:0 4px 10px #0003}.badge-glow{background:var(--gradient-accent);box-shadow:0 0 15px #06b6d466;animation:pulseGlowBadge 2s infinite ease-in-out}@keyframes pulseGlowBadge{0%,to{transform:scale(1);box-shadow:0 0 15px #06b6d466}50%{transform:scale(1.03);box-shadow:0 0 25px #06b6d4b3}}.project-info{padding:2.2rem;display:flex;flex-direction:column;flex-grow:1}.project-category{font-family:var(--font-heading);font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--color-primary);letter-spacing:1px;margin-bottom:.4rem}.project-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin-bottom:.8rem;color:var(--text-primary)}.project-desc{font-size:.9rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.5}.project-features-title{font-family:var(--font-heading);font-size:.85rem;font-weight:700;margin-bottom:.6rem;color:var(--text-primary)}.project-features{margin-left:1.1rem;margin-bottom:1.8rem;list-style-type:circle}.project-features li{font-size:.82rem;color:var(--text-secondary);margin-bottom:.4rem}.project-tech-stack{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto;margin-bottom:1.8rem;padding-top:1rem;border-top:1px solid var(--border-color)}.project-tech-stack span{font-size:.72rem;font-weight:600;background:#ffffff0a;border:1px solid var(--border-color);color:var(--text-secondary);padding:.2rem .6rem;border-radius:var(--border-radius-pill)}.project-links{display:flex;gap:.8rem}.project-link-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1.1rem;border-radius:var(--border-radius-pill);font-family:var(--font-heading);font-size:.8rem;font-weight:600;border:1px solid var(--border-color);color:var(--text-primary);background:#ffffff08;transition:all var(--transition-normal)}.project-link-btn:not(.disabled):hover{background:#ffffff14;border-color:var(--border-color-hover);transform:translateY(-2px)}.project-link-btn.primary{background:var(--gradient-brand);color:#fff;border:none}.project-link-btn.primary:hover{box-shadow:0 4px 15px #2563eb33}.project-link-btn.disabled{opacity:.5;cursor:not-allowed;background:#ffffff03}.sports-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center}.sports-achievements-list{display:flex;flex-direction:column;gap:2rem;margin-top:2rem}.sports-item{display:flex;align-items:flex-start;gap:1.2rem}.sports-badge{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#2563eb14;border:1px solid rgba(37,99,235,.2);color:var(--color-primary);flex-shrink:0;box-shadow:0 0 10px var(--shadow-glow)}.sports-info h4{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;margin-bottom:.4rem}.sports-info p{font-size:.88rem;color:var(--text-secondary);line-height:1.5}.sports-card{padding:.8rem;overflow:hidden}.sports-graphic{border-radius:var(--border-radius-sm);overflow:hidden}.sports-svg{width:100%;height:100%;display:block}.achievements-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.achievement-card{padding:2.2rem 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h3{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:.8rem}.contact-intro{font-size:.95rem;color:var(--text-secondary);margin-bottom:2.5rem}.contact-info-list{display:flex;flex-direction:column;gap:1.8rem;margin-bottom:3rem}.contact-info-item{display:flex;align-items:center;gap:1.2rem;position:relative}.info-icon{width:46px;height:46px;border-radius:50%;background:#2563eb14;border:1px solid rgba(37,99,235,.15);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}.info-text-wrapper{display:flex;flex-direction:column}.info-label{font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted)}.info-link,.info-text{font-size:1rem;font-weight:600;color:var(--text-primary)}.info-link:hover{color:var(--color-primary)}.copy-btn{width:32px;height:32px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center;background:#ffffff08;border:1px solid var(--border-color);color:var(--text-muted);margin-left:auto;transition:all var(--transition-fast)}.copy-btn:hover{color:var(--color-primary);border-color:var(--color-primary);background:#2563eb0d}.copy-btn.copied{color:var(--color-success);border-color:var(--color-success);background:#10b9810d}.contact-socials-wrapper h4{font-family:var(--font-heading);font-size:.95rem;font-weight:700;margin-bottom:1rem}.contact-social-icons{display:flex;gap:.8rem}.contact-social-icons a{width:42px;height:42px;border-radius:50%;background:#ffffff08;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-normal)}.contact-social-icons a:hover{color:var(--color-primary);border-color:var(--color-primary);transform:translateY(-3px);box-shadow:0 4px 15px var(--shadow-glow)}.contact-form{padding:3rem}.contact-form 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.footer-container{background:#f1f5f9cc}.footer-wrapper{display:flex;justify-content:space-between;align-items:center}.copyright{font-size:.85rem;color:var(--text-secondary)}.developed-by{font-size:.85rem;font-weight:600;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.back-to-top{width:40px;height:40px;border-radius:var(--border-radius-sm);background:var(--bg-surface);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all var(--transition-normal)}.back-to-top:hover{color:var(--color-primary);border-color:var(--color-primary);transform:translateY(-3px);box-shadow:0 4px 15px var(--shadow-glow)}.scroll-reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.delay-100{transition-delay:.1s}.delay-200{transition-delay:.2s}.delay-300{transition-delay:.3s}.delay-400{transition-delay:.4s}@media (max-width: 1024px){html{font-size:15px}:root{--section-padding: 6rem}.hero-grid,.about-grid,.timeline-grid,.projects-grid,.sports-grid,.contact-grid{gap:3rem}.achievements-grid{grid-template-columns:repeat(2,1fr)}.glass-grid.statistics-grid{grid-template-columns:repeat(3,1fr)}.stat-card:nth-child(4),.stat-card:nth-child(5){grid-column:span 1}}@media (max-width: 768px){html{font-size:14px}.navbar-wrapper{width:calc(100% - 2rem);padding:.8rem 1.5rem}.hamburger-menu{display:flex}.nav-menu{position:fixed;top:6rem;left:1rem;right:1rem;background:var(--bg-navbar);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:0 15px 35px var(--shadow-base);transform:translateY(-20px) scale(.95);opacity:0;pointer-events:none;transition:transform var(--transition-spring),opacity var(--transition-normal);z-index:99}.nav-menu.active{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}.nav-list{flex-direction:column;align-items:stretch;gap:1rem}.nav-link{display:block;padding:1rem;text-align:center;font-size:1.1rem}.hero-grid{grid-template-columns:1fr;text-align:center;gap:3rem}.welcome-tag{margin-left:auto;margin-right:auto}.hero-title{font-size:2.8rem}.hero-tagline{margin-left:auto;margin-right:auto}.hero-actions,.hero-socials{justify-content:center}.hero-image-wrapper{order:-1}.glass-grid.statistics-grid{grid-template-columns:repeat(2,1fr)}.stat-card:nth-child(5){grid-column:span 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