:root{--primary-color: #00b4d8;--secondary-color: #7209b7;--dark-color: #121212;--darker-color: #0a0a0a;--light-color: #f8f9fa;--gray-color: #9ca3af;--success-color: #10b981;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition: all .3s ease;--border-color: rgba(255, 255, 255, .1);--card-bg: rgba(18, 18, 18, .8)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font-primary);background-color:var(--dark-color);color:var(--light-color);line-height:1.6;overflow-x:hidden}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 15px}section{padding:100px 0;position:relative;overflow:hidden}h1,h2,h3,h4,h5,h6{margin-bottom:15px;font-weight:700;line-height:1.2}p{margin-bottom:15px}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}a:hover{color:var(--secondary-color)}.btn{display:inline-block;padding:12px 30px;border-radius:8px;font-weight:600;transition:var(--transition);cursor:pointer;border:none;outline:none;font-size:.95rem}.primary-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--light-color);box-shadow:0 4px 15px #00b4d84d}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00b4d866;color:var(--light-color)}.secondary-btn{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.secondary-btn:hover{background:var(--primary-color);color:var(--light-color);transform:translateY(-2px)}.section-title{font-size:2.2rem;text-align:center;margin-bottom:60px;position:relative;color:var(--light-color)}.section-title:after{content:"";position:absolute;bottom:-15px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:2px}header{position:fixed;top:0;left:0;width:100%;background-color:#0a0a0af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:15px 0;box-shadow:0 2px 10px #0000004d;transition:var(--transition)}header.scrolled{padding:10px 0;background-color:#0a0a0afa}header .container{display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:1.6rem;font-weight:800;color:var(--primary-color);margin:0;letter-spacing:-1px}.nav-links{display:flex;list-style:none}.nav-links li{margin:0 15px}.nav-links a{color:var(--light-color);font-weight:500;font-size:.95rem;position:relative;padding:5px 0}.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-color);transition:var(--transition)}.nav-links a:hover:after{width:100%}.hamburger{display:none;cursor:pointer}.hamburger span{display:block;width:25px;height:3px;background-color:var(--light-color);margin:5px 0;transition:var(--transition)}.hero{min-height:100vh;display:flex;align-items:center;background-color:var(--darker-color);position:relative;padding-top:80px}.hero:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(0,180,216,.08),transparent 50%),radial-gradient(circle at 80% 30%,rgba(114,9,183,.08),transparent 50%);z-index:1}.hero .container{display:flex;align-items:center;justify-content:space-between;gap:60px;position:relative;z-index:2}.hero-content{flex:1;max-width:600px}.hero-content h1{font-size:3rem;margin-bottom:10px;color:var(--light-color);font-weight:800}.hero-subtitle{font-size:1.3rem;color:var(--primary-color);font-weight:500;margin-bottom:20px;letter-spacing:2px}.hero-tagline{font-size:1.15rem;color:var(--gray-color);margin-bottom:35px;line-height:1.7}.pillars{display:flex;gap:20px;margin-bottom:40px}.pillar{display:flex;align-items:center;gap:10px;padding:12px 18px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;transition:var(--transition)}.pillar:hover{border-color:var(--primary-color);transform:translateY(-2px)}.pillar i{color:var(--primary-color);font-size:1.1rem}.pillar span{font-size:.9rem;font-weight:500;color:var(--light-color)}.hero-buttons{display:flex;gap:15px}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center}.code-block{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;width:100%;max-width:400px;box-shadow:0 20px 40px #0000004d}.code-header{background:#ffffff0d;padding:12px 15px;display:flex;gap:8px}.dot{width:12px;height:12px;border-radius:50%}.dot.red{background:#ff5f57}.dot.yellow{background:#febc2e}.dot.green{background:#28c840}.code-block pre{padding:20px;margin:0;overflow-x:auto}.code-block code{font-family:SF Mono,Fira Code,monospace;font-size:.85rem;line-height:1.6;color:var(--gray-color)}.about{background-color:var(--dark-color)}.about-content{max-width:800px;margin:0 auto}.about-text .lead{font-size:1.4rem;color:var(--light-color);font-weight:500;margin-bottom:25px}.about-text p{font-size:1.05rem;color:var(--gray-color);margin-bottom:20px;line-height:1.8}.projects{background-color:var(--darker-color)}.project-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:50px}.tab-btn{padding:10px 24px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--gray-color);font-weight:500;font-size:.9rem;cursor:pointer;transition:var(--transition);font-family:inherit}.tab-btn:hover{border-color:var(--primary-color);color:var(--light-color)}.tab-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:var(--light-color)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:30px}.project-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}.project-card:hover{border-color:var(--primary-color);transform:translateY(-5px);box-shadow:0 15px 40px #0000004d}.project-card.featured{border-color:#00b4d84d}.project-badge{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--light-color);font-size:.75rem;font-weight:600;padding:6px 15px;text-transform:uppercase;letter-spacing:.5px}.project-header{padding:25px 25px 15px;display:flex;align-items:center;gap:15px}.project-header .project-icon{width:50px;height:50px;background:#00b4d81a;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.project-header .project-icon i{font-size:1.3rem;color:var(--primary-color)}.project-header h3{font-size:1.25rem;margin:0;color:var(--light-color)}.project-content{padding:0 25px 25px;flex:1;display:flex;flex-direction:column}.project-problem,.project-solution{font-size:.95rem;color:var(--gray-color);margin-bottom:15px;line-height:1.6}.project-problem strong,.project-solution strong{color:var(--light-color)}.project-architecture,.project-decisions,.project-highlights{margin-bottom:20px}.project-architecture strong,.project-decisions strong{display:block;color:var(--light-color);font-size:.9rem;margin-bottom:10px}.project-architecture ul,.project-decisions ul,.project-highlights ul{list-style:none;padding:0;margin:0}.project-architecture li,.project-decisions li,.project-highlights li{font-size:.9rem;color:var(--gray-color);padding-left:20px;position:relative;margin-bottom:8px;line-height:1.5}.project-architecture li:before,.project-decisions li:before,.project-highlights li:before{content:"›";position:absolute;left:0;color:var(--primary-color);font-weight:700}.project-architecture li strong{display:inline;color:var(--light-color)}.project-tech{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;margin-top:auto}.project-tech span{padding:4px 12px;background:#00b4d81a;color:var(--primary-color);border-radius:4px;font-size:.8rem;font-weight:500}.project-links{display:flex;gap:12px}.project-link{padding:8px 16px;border-radius:6px;font-weight:500;font-size:.85rem;transition:var(--transition);display:flex;align-items:center;gap:6px}.project-link:first-child{background:#00b4d81a;color:var(--primary-color)}.project-link:first-child:hover{background:var(--primary-color);color:var(--light-color)}.project-link:nth-child(2){background:#7209b71a;color:var(--secondary-color)}.project-link:nth-child(2):hover{background:var(--secondary-color);color:var(--light-color)}.skills{background-color:var(--dark-color)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px}.skill-category{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:30px;transition:var(--transition)}.skill-category:hover{border-color:#00b4d84d}.skill-category-header{display:flex;align-items:center;gap:15px;margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.skill-category-header i{font-size:1.5rem;color:var(--primary-color)}.skill-category-header h3{font-size:1.2rem;margin:0;color:var(--light-color)}.skill-subcategory{margin-bottom:20px}.skill-subcategory:last-child{margin-bottom:0}.skill-subcategory h4{font-size:.85rem;color:var(--gray-color);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;font-weight:500}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{padding:6px 14px;background:#ffffff0d;border:1px solid var(--border-color);color:var(--light-color);border-radius:6px;font-size:.85rem;font-weight:500;transition:var(--transition)}.skill-tag:hover{border-color:var(--primary-color);background:#00b4d81a}.certifications{background-color:var(--darker-color)}.cert-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px}.cert-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:30px;text-align:center;transition:var(--transition);position:relative}.cert-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:12px 12px 0 0}.cert-card:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:0 15px 30px #0000004d}.cert-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:20px;height:60px;display:flex;justify-content:center;align-items:center}.cisco-logo{height:50px;width:auto;transition:var(--transition)}.cert-card:hover .cisco-logo{transform:scale(1.05)}.cert-card h3{font-size:1.1rem;margin-bottom:12px;color:var(--light-color)}.cert-card p{color:var(--gray-color);font-size:.9rem;margin-bottom:20px;line-height:1.5}.verify-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:#00b4d81a;color:var(--primary-color);border-radius:6px;font-weight:500;font-size:.9rem;transition:var(--transition)}.verify-btn:hover{background:var(--primary-color);color:var(--light-color)}.contact{background-color:var(--dark-color)}.contact-content{max-width:800px;margin:0 auto}.contact-elements{display:flex;justify-content:center;gap:50px;flex-wrap:wrap;margin-bottom:40px}.contact-item{display:flex;align-items:center;gap:15px}.contact-item i{font-size:1.3rem;color:var(--primary-color);width:45px;height:45px;background:#00b4d81a;border-radius:10px;display:flex;align-items:center;justify-content:center}.contact-item h3{font-size:.85rem;color:var(--gray-color);text-transform:uppercase;letter-spacing:1px;margin-bottom:5px;font-weight:500}.contact-item p{color:var(--light-color);margin:0;font-size:1rem}.social-links{display:flex;justify-content:center;gap:15px}.social-link{width:50px;height:50px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--light-color);transition:var(--transition)}.social-link:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-3px)}footer{background-color:var(--darker-color);padding:30px 0;text-align:center;border-top:1px solid var(--border-color)}footer p{color:var(--gray-color);font-size:.9rem;margin:0}@media (max-width: 992px){.hero .container{flex-direction:column;text-align:center}.hero-content{max-width:100%}.pillars{justify-content:center;flex-wrap:wrap}.hero-buttons{justify-content:center}.hero-visual{display:none}.projects-grid,.skills-grid{grid-template-columns:1fr}}@media (max-width: 768px){.nav-links{position:fixed;top:70px;left:0;right:0;background:#0a0a0afa;flex-direction:column;padding:20px;transform:translate(-100%);transition:var(--transition)}.nav-links.active{transform:translate(0)}.nav-links li{margin:10px 0}.hamburger{display:block}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero-content h1{font-size:2.2rem}.hero-subtitle{font-size:1rem}.pillars{flex-direction:column;align-items:center}.pillar{width:100%;max-width:250px;justify-content:center}.project-tabs{flex-direction:column;align-items:stretch}.tab-btn{text-align:center}.contact-elements{flex-direction:column;align-items:center;gap:25px}.section-title{font-size:1.8rem}}@media (max-width: 480px){.container{width:95%}section{padding:60px 0}.hero-content h1{font-size:1.8rem}.project-header{flex-direction:column;text-align:center}.project-tech{justify-content:center}.project-links{flex-direction:column}.project-link{justify-content:center}}