.navbar{display:flex;justify-content:space-between;align-items:center;background-color:var(--white-color);padding:1rem 2rem;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px #00000014}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.navbar-links a{color:var(--text-color);text-decoration:none;margin-left:1.5rem;font-size:1rem;font-weight:600;position:relative;transition:color .3s ease}.navbar-links a:hover{color:var(--primary-color)}.navbar-links a:after{content:"";position:absolute;width:100%;transform:scaleX(0);height:2px;bottom:-5px;left:0;background-color:var(--primary-color);transform-origin:bottom right;transition:transform .25s ease-out}.navbar-links a:hover:after{transform:scaleX(1);transform-origin:bottom left}.hero-section{min-height:90vh;display:flex;justify-content:center;align-items:center;text-align:center;padding:4rem 2rem;position:relative;overflow:hidden}.hero-content{max-width:800px;animation:fadeInDown 1s ease-out}.hero-content h1{font-size:4.5rem;margin-bottom:.5rem;color:var(--text-color)}.hero-subtitle{font-size:1.5rem;color:var(--secondary-color);margin-bottom:1rem}.hero-animation{font-size:1.2rem;font-weight:600;color:var(--primary-color);height:60px;margin-bottom:1rem}.hero-button{background-color:var(--primary-color);color:var(--white-color);padding:1rem 2rem;text-decoration:none;font-weight:700;border-radius:5px;transition:transform .3s ease,box-shadow .3s ease;display:inline-block;margin-top:1rem}.hero-button:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px #007bff4d}.hero-socials{margin-top:2.5rem;display:flex;justify-content:center;gap:1.5rem}.hero-socials a{color:var(--secondary-color);transition:color .3s ease,transform .3s ease}.hero-socials a:hover{color:var(--primary-color);transform:scale(1.2)}.social-icon{font-size:2rem}.hero-section:before{content:"";position:absolute;top:-200px;left:-200px;width:500px;height:500px;background:radial-gradient(circle,blue,transparent 70%);opacity:.15;filter:blur(100px);z-index:-1}.hero-section:after{content:"";position:absolute;bottom:-250px;right:-250px;width:600px;height:600px;background:radial-gradient(circle,#ff5722,transparent 70%);opacity:.1;filter:blur(100px);z-index:-1}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.project-card{background-color:var(--card-bg);border-radius:8px;padding:1.5rem;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;box-shadow:var(--shadow);border:1px solid #e0e0e0}.project-card:hover{transform:translateY(-10px);box-shadow:0 8px 30px #00000026}.project-card h3{font-size:1.5rem;margin-bottom:.5rem;color:var(--primary-color)}.project-card p{flex-grow:1;margin-bottom:1rem;color:var(--secondary-color)}.card-footer{margin-top:auto}.project-tech{margin-bottom:1rem;display:flex;flex-wrap:wrap;gap:.5rem}.project-tech span{background-color:#e9ecef;color:var(--primary-color);padding:.25rem .75rem;border-radius:15px;font-size:.8rem;font-weight:600}.project-links{margin-top:1rem}.project-links a{color:var(--white-color);background-color:var(--primary-color);text-decoration:none;font-weight:700;margin-right:1rem;padding:.5rem 1rem;border-radius:5px;transition:all .3s ease}.project-links a:hover{background-color:#0056b3;transform:scale(1.05)}.projects-section{padding:6rem 2rem;background-color:var(--white-color)}.projects-section h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--text-color)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.certifications-section{padding:6rem 2rem;background-color:var(--bg-color)}.certifications-container{max-width:1200px;margin:0 auto;background-color:var(--white-color);padding:3rem;border-radius:15px;box-shadow:var(--shadow)}.certifications-container h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--text-color)}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.cert-card{background-color:var(--bg-color);padding:2rem;border-radius:8px;border:1px solid #e0e0e0;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.cert-card:hover{transform:translateY(-10px) scale(1.03);box-shadow:0 10px 30px #0000001f}.cert-card h3{font-size:1.25rem;margin-bottom:.75rem;color:var(--primary-color);min-height:50px}.cert-issuer{color:var(--secondary-color);margin-bottom:1.5rem}.cert-link{color:var(--white-color);background-color:var(--primary-color);text-decoration:none;font-weight:700;padding:.75rem 1.5rem;border-radius:5px;transition:background-color .3s ease}.cert-link:hover{background-color:#0056b3}.about-section{padding:6rem 2rem;background-color:var(--bg-color)}.about-container{max-width:900px;margin:0 auto;padding:3rem;background-color:var(--white-color);border-radius:15px;box-shadow:var(--shadow);text-align:center}.about-container h2{font-size:2.5rem;margin-bottom:2rem;color:var(--text-color)}.about-container p{font-size:1.1rem;line-height:1.7;margin-bottom:1rem;color:var(--secondary-color);text-align:left}.contact-section{padding:5rem 2rem;background-color:var(--bg-color);text-align:center}.contact-content h2{font-size:2.5rem;margin-bottom:1rem}.contact-content p{font-size:1.1rem;margin-bottom:3rem;color:var(--secondary-color);max-width:700px;margin-left:auto;margin-right:auto}.contact-container{display:flex;justify-content:center;gap:3rem;max-width:1000px;margin:0 auto;text-align:left;flex-wrap:wrap}.contact-info{flex:1;min-width:300px}.contact-info h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--primary-color)}.social-link{display:flex;align-items:center;font-size:1.2rem;color:var(--text-color);text-decoration:none;margin-bottom:1rem;transition:color .3s ease}.social-link:hover{color:var(--primary-color)}.social-icon{font-size:2rem;margin-right:1rem}.contact-form{flex:1.5;min-width:300px;display:flex;flex-direction:column;gap:1rem}.contact-form input,.contact-form textarea{width:100%;padding:1rem;border:1px solid #ccc;border-radius:5px;background-color:var(--white-color);color:var(--text-color);font-size:1rem;font-family:Poppins,sans-serif}.submit-button{background-color:var(--primary-color);color:var(--white-color);padding:1rem 2rem;font-weight:700;border-radius:5px;border:none;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;font-size:1.1rem}.submit-button:hover{transform:translateY(-3px);box-shadow:0 8px 25px #007bff4d}.footer{background-color:var(--footer-bg);color:#aaa;text-align:center;padding:1.5rem 2rem}:root{--bg-color: #f4f7f9;--text-color: #333;--primary-color: #007bff;--secondary-color: #6c757d;--white-color: #ffffff;--card-bg: #ffffff;--footer-bg: #222629;--shadow: 0 4px 15px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Poppins,sans-serif;background-color:var(--bg-color);color:var(--text-color)}.section-hidden{opacity:0;transform:translate(-50px)}.section-visible{opacity:1;transform:translate(0);transition:opacity .8s ease-out,transform .8s ease-out}