*{margin:0;padding:0;box-sizing:border-box;font-family:Open Sans,sans-serif}body{background:#f9fafb;color:#1f2937}.container{padding:0 1rem;width:100%}.navbar{position:fixed;top:0;left:0;width:100%;z-index:9999;background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);box-shadow:0 4px 6px rgba(0,0,0,.05)}.navbar ul{display:flex;justify-content:center;gap:2rem;list-style:none;padding:1rem 0}.navbar li a{font-weight:600;color:#1f2937;text-decoration:none;transition:color .3s ease}.navbar li a:hover{color:#3b82f6}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;width:100%;position:relative;background:linear-gradient(135deg,#3b82f6,#14b8a6);color:#fff}.hero .hero-content{text-align:center;max-width:800px;z-index:10}.hero .hero-content h1{font-size:clamp(2.5rem,5vw,4.5rem);margin-bottom:2rem;font-weight:700;line-height:1.2}.hero .hero-content p{font-size:clamp(1.1rem,3vw,1.5rem);margin-bottom:3rem;opacity:.9}.hero .hero-content .btn-primary{padding:1rem 2.5rem;background-color:#fff;color:#3b82f6;border:none;border-radius:50px;font-weight:600;transition:all .3s ease;box-shadow:0 10px 20px rgba(0,0,0,.2)}.hero .hero-content .btn-primary:hover{transform:translateY(-5px);box-shadow:0 15px 25px rgba(0,0,0,.3)}.scroll-icon{position:absolute;bottom:5%}.scroll-icon,.scroll-icon svg{left:50%;transform:translateX(-50%)}.scroll-icon svg{color:hsla(0,0%,100%,.7);transition:color .3s ease}.scroll-icon svg:hover{color:#14b8a6}.skills-section{padding:6rem 2rem;background:#111827;color:#fff}.skills-section .skills-title{font-size:3rem;font-weight:700;margin-bottom:4rem;background:linear-gradient(135deg,#3b82f6,#14b8a6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.skills-section .domains-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:5rem;gap:5rem;padding:2rem}@media (max-width:1300px){.skills-section .domains-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.skills-section .domains-grid{grid-template-columns:1fr}}.skills-section .domain-block{background:rgba(31,41,55,.8);border-radius:1rem;box-shadow:0 4px 10px rgba(0,0,0,.1);padding:3rem;transition:transform .3s ease,box-shadow .3s ease}.skills-section .domain-block:hover{transform:translateY(-10px);box-shadow:0 10px 20px rgba(0,0,0,.2)}.skills-section .domain-block .block-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;margin-bottom:1.5rem}.skills-section .domain-block .block-header .block-icon{background:rgba(0,0,0,.2);border-radius:50%;padding:1rem;width:5rem;height:5rem;display:flex;justify-content:center;align-items:center}.skills-section .domain-block .block-header .block-icon .domain-icon{width:2rem;height:2rem;color:#3b82f6}.skills-section .domain-block .block-header .block-title{font-size:2rem;font-weight:600;margin-bottom:2rem;color:#3b82f6}.skills-section .domain-block .block-content .skill-row{margin:4rem 0}.skills-section .domain-block .block-content .skill-row .skill-info{display:flex;align-items:center;gap:1rem}.skills-section .domain-block .block-content .skill-row .skill-info .skill-logo{width:3rem;height:3rem;object-fit:contain}.skills-section .domain-block .block-content .skill-row .skill-info .skill-name{font-weight:500;font-size:1.2rem;color:#fff}.skills-section .domain-block .block-content .skill-row .skill-info .skill-level{margin-left:auto;font-size:1rem;color:hsla(0,0%,100%,.7)}.skills-section .domain-block .block-content .skill-row .skill-progress-container{height:.5rem;background:hsla(0,0%,100%,.1);border-radius:1rem;overflow:hidden;margin-top:1.5rem}.skills-section .domain-block .block-content .skill-row .skill-progress-container .skill-progress-bar{height:100%;background:#3b82f6;border-radius:1rem;transition:width .8s ease}.ai-block{text-align:center;font-size:1.2rem}.ai-block .block-content{display:flex;flex-direction:column;align-items:center}.ai-block .skill-info{justify-content:center;text-align:center}.ai-block .skill-name{margin:0 auto}.projects{padding:6rem 2rem;width:100%;background:#f9fafb}.projects h2{text-align:center;font-size:3rem;color:#1f2937;margin-bottom:4rem}.projects .projects-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:3rem;gap:3rem;max-width:1400px;margin:0 auto}.projects .project-card{background:#fff;border-radius:1.5rem;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.1);transition:transform .4s ease,box-shadow .4s ease}.projects .project-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(0,0,0,.2)}.projects .project-card .project-image{height:250px;overflow:hidden;position:relative}.projects .project-card .project-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.projects .project-card .project-content{padding:2rem}.projects .project-card .project-content h3{font-size:1.8rem;color:#1f2937;margin-bottom:1rem}.projects .project-card .project-content p{color:#445a78;margin-bottom:1.5rem;line-height:1.6}.projects .project-card .project-content .project-technologies{display:flex;flex-wrap:wrap;gap:.5rem}.projects .project-card .project-content .project-technologies .tech-tag{background:#3b82f6;color:#fff;padding:.3rem .6rem;border-radius:8px;font-size:.75rem}.projects .project-card .project-content .project-school{margin-top:.5rem}.projects .project-card .project-content .project-school .school-tag{background:#6d28d9;color:#1f2937;padding:.3rem .6rem;border-radius:8px;font-size:.75rem;margin-right:.5rem}.contact{padding:6rem 2rem;width:100%;background:linear-gradient(135deg,#3b82f6,#14b8a6);color:#fff;text-align:center}.contact h2{font-size:3rem;margin-bottom:1rem}.contact p{font-size:1.2rem;margin-bottom:3rem;opacity:.9}.contact #mail{margin-top:-2rem;font-size:1rem;cursor:pointer;text-decoration:underline}.contact .social-icons{display:flex;justify-content:center;gap:2rem}.contact .social-icons a{background:hsla(0,0%,100%,.1);color:#fff;padding:1rem;border-radius:50%;transition:all .3s ease}.contact .social-icons a:hover{background:hsla(0,0%,100%,.2);transform:translateY(-5px)}.footer{background:#111827;color:#fff;padding:2rem;text-align:center}.footer p{opacity:.7;font-size:1rem}.footer a{color:#3b82f6;text-decoration:none;transition:color .3s ease}.footer a:hover{color:#84b1f9}.retour_bouton{z-index:50;position:fixed;left:20px;bottom:20px;text-decoration:none;color:#656161;font-weight:800;font-family:Arial,sans-serif;transition:.3s}.retour_bouton:hover{color:#000}