:root{--primary:#2d5f4f;--primary-light:#4a8c73;--primary-lighter:#6aa890;--accent:#d97757;--accent-light:#e89b80;--dark:#1a2f2a;--text:#2d3748;--text-light:#4a5568;--background:#fafaf9;--light-bg:#f4f1ed;--border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;direction:ltr}body{color:var(--text);background-color:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:5rem 0}.section-title{text-align:center;color:var(--dark);margin-bottom:3rem;font-size:2.5rem;font-weight:700;position:relative}.section-title:after{content:"";background:linear-gradient(90deg,var(--primary)0%,var(--primary-light)100%);border-radius:2px;width:50px;height:3px;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.btn{background:var(--text);color:#fff;cursor:pointer;border:none;border-radius:8px;margin:.5rem;padding:.875rem 2rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block}.btn:hover{background:var(--dark);transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-primary{background:linear-gradient(135deg,var(--primary)0%,var(--primary-light)100%)}.btn-primary:hover{background:linear-gradient(135deg,var(--accent)0%,var(--accent-light)100%)}.hero{background:linear-gradient(135deg,var(--primary-light)0%,var(--primary-lighter)100%);color:#fff;align-items:center;min-height:100vh;display:flex}.hero-wrapper{flex-direction:column;align-items:center;gap:2rem;max-width:900px;margin:0 auto;display:flex}.hero-image-container{width:200px;height:200px;position:relative}.hero-image-placeholder{border:5px solid #ffffff4d;border-radius:50%;width:100%;height:100%;overflow:hidden;box-shadow:0 10px 40px #0000004d}.hero-image{object-fit:cover;width:100%;height:100%}.hero-logo-badge{filter:drop-shadow(0 2px 8px #0000004d);justify-content:center;align-items:center;width:50px;height:50px;display:flex;position:absolute;bottom:10px;right:10px}.hero-logo-image{object-fit:contain;width:100%;height:100%}.hero-content{text-align:center;width:100%}.floating-logo{cursor:pointer;z-index:1000;opacity:0;visibility:hidden;background:#fff;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;padding:10px;text-decoration:none;transition:all .4s;display:flex;position:fixed;top:20px;left:20px;transform:translate(-20px);box-shadow:0 4px 20px #00000026}.floating-logo.visible{opacity:1;visibility:visible;transform:translate(0)}.floating-logo:hover{transform:translate(0)scale(1.1);box-shadow:0 6px 30px #0003}.floating-logo:active{transform:translate(0)scale(.95)}.floating-logo-image{object-fit:contain;width:100%;height:100%}.hero-name{letter-spacing:-1px;margin-bottom:1rem;font-size:4rem;font-weight:900;line-height:1.2}.hero-title{margin-bottom:1.5rem;font-size:2rem;font-weight:600;line-height:1.2}.highlight{color:var(--accent-light);text-shadow:2px 2px 4px #0000004d}.hero-subtitle{opacity:.9;max-width:600px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;font-size:1.25rem}.hero-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.about-content{flex-direction:column;align-items:center;gap:4rem;display:flex}.about-text{text-align:left;max-width:900px;margin:0 auto}.about-text p{margin-bottom:1.5rem;font-size:1.1rem;line-height:1.8}.philosophy-pillars{flex-direction:column;gap:2rem;width:100%;max-width:900px;margin-top:3rem;display:flex}.pillar{text-align:left;background:var(--light-bg);border-left:4px solid var(--primary);border-radius:8px;padding:1.5rem}.pillar-title{color:var(--primary);margin-bottom:1rem;font-size:1.2rem;font-weight:700;line-height:1.4}.pillar-text{color:var(--text);margin:0;font-size:1.05rem;line-height:1.8}.skills{width:100%;max-width:1000px}.skills h3{color:var(--dark);text-align:center;margin-bottom:1.5rem;font-size:1.5rem}.technologies-intro{text-align:center;color:var(--text);max-width:700px;margin:0 auto 2rem;font-size:1.05rem;line-height:1.7}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;display:grid}.skill{background:var(--light-bg);text-align:center;border:2px solid var(--border);border-radius:8px;flex-direction:column;align-items:center;gap:.5rem;padding:.75rem 1rem;font-weight:500;transition:all .3s;display:flex}.skill:hover{border-color:var(--primary);background:#e8ede9}.skill i{font-size:2rem;line-height:1}.skill span{font-size:.9rem}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;display:grid}.project-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;flex-direction:column;transition:all .3s;display:flex;overflow:hidden;box-shadow:0 4px 6px #0000000d}.project-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.project-card-image{aspect-ratio:16/9;background:#f7fafc;width:100%;position:relative;overflow:hidden}.project-card-image img{object-fit:cover;object-position:center center;width:100%;height:100%;transition:transform .4s}.project-ray-tracer-engine .project-card-image img{object-position:center bottom!important}.project-mikveh-management .project-card-image img{object-position:center center!important}.project-card:hover .project-card-image img{transform:scale(1.05)}.project-card-content{flex-direction:column;flex:1;padding:2rem;display:flex}.project-title{color:#1a202c;margin-bottom:1rem;font-size:1.5rem;font-weight:600}.project-description{color:#4a5568;margin-bottom:1.5rem;line-height:1.6}.project-tech{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tech-tag{color:#4a5568;background:#edf2f7;border-radius:20px;padding:.25rem .75rem;font-size:.875rem;font-weight:500}.project-links{gap:1rem;display:flex}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-intro{color:#4a5568;margin-bottom:3rem;font-size:1.25rem}.contact-methods{gap:1.5rem;display:grid}.contact-item{color:inherit;background:#fff;border:1px solid #e2e8f0;border-radius:12px;align-items:center;gap:1.5rem;padding:1.5rem;text-decoration:none;transition:all .3s;display:flex}.contact-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.contact-icon{background:#f7fafc;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;font-size:2rem;display:flex}.contact-details{text-align:center;flex:1}.contact-details h3{color:#1a202c;margin-bottom:.5rem;font-size:1.25rem}.contact-details p{color:#4a5568}.project-card-category{background:linear-gradient(135deg,var(--primary)0%,var(--primary-light)100%);color:#fff;text-transform:uppercase;letter-spacing:.5px;border-radius:20px;margin-bottom:1rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-block}.tech-tag-more{background:linear-gradient(135deg,var(--primary)0%,var(--primary-light)100%);color:#fff;font-weight:600}.project-detail{background:var(--light-bg);min-height:100vh}.project-header{background:linear-gradient(135deg,var(--primary)0%,var(--primary-light)100%);color:#fff;padding:3rem 0 5rem;position:relative}.back-link{color:#fff;align-items:center;margin-bottom:2rem;font-weight:500;text-decoration:none;transition:transform .2s;display:inline-flex}.back-link:hover{transform:translate(-5px)}.project-header-wrapper{justify-content:space-between;align-items:flex-start;gap:3rem;display:flex}.project-header-content{flex:1;max-width:800px}.project-header-logo{flex-shrink:0;animation:.8s ease-out fadeInSlide}.header-logo-image{object-fit:contain;filter:drop-shadow(0 4px 12px #00000026);width:100px;height:100px;transition:transform .3s}.header-logo-image:hover{transform:scale(1.05)rotate(5deg)}@keyframes fadeInSlide{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.project-header-wrapper{flex-direction:column;align-items:center;gap:2rem}.project-header-logo{order:-1}.header-logo-image{width:80px;height:80px}.project-header-content{text-align:center}}.project-category{text-transform:uppercase;letter-spacing:1px;background:#fff3;border-radius:20px;margin-bottom:1rem;padding:.5rem 1rem;font-size:.875rem;font-weight:600;display:inline-block}.project-detail-title{margin-bottom:1rem;font-size:3.5rem;font-weight:800;line-height:1.2}.project-detail-subtitle{opacity:.9;margin-bottom:1.5rem;font-size:1.25rem;line-height:1.6}.project-meta{gap:2rem;margin-bottom:2rem;display:flex}.meta-item{opacity:.9;font-size:1rem}.project-overview{z-index:1;background:#fff;margin-top:-3rem;position:relative}.overview-text{color:#4a5568;text-align:left;max-width:900px;margin:0 auto;font-size:1.125rem;line-height:1.8}.story-section{margin-bottom:2.5rem}.story-image{text-align:center;margin:3rem 0}.story-image-img{border:1px solid var(--border);border-radius:12px;width:100%;max-width:70%;height:auto;margin:0 auto;transition:all .3s;display:block;box-shadow:0 8px 30px #2d5f4f26}.story-image-img:hover{transform:translateY(-4px);box-shadow:0 12px 40px #2d5f4f40}.story-image-caption{color:var(--text-light);margin-top:1rem;font-size:.95rem;font-style:italic;line-height:1.6}.story-heading{color:var(--dark);background:linear-gradient(135deg,var(--primary)0%,var(--primary-light)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:1.75rem;font-weight:700}.story-text{color:#4a5568;white-space:pre-line;margin-bottom:1rem;font-size:1.125rem;line-height:1.8}.story-text strong{color:#1a202c;font-weight:600}.pull-quote{border-left:4px solid;border-image:linear-gradient(135deg,var(--primary)0%,var(--accent)100%)1;background:var(--light-bg);color:var(--text);margin:3rem 0;padding:2rem 2.5rem;font-size:1.35rem;font-style:italic;font-weight:500;line-height:1.7;position:relative}.pull-quote:before{content:"\"";color:#2d5f4f1f;font-family:Georgia,serif;font-size:4rem;line-height:1;position:absolute;top:.5rem;left:.75rem}.pull-quote strong{color:var(--dark);font-weight:700}.project-images{background:var(--light-bg)}.images-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1200px;margin:0 auto;display:grid}.project-image-wrapper{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1rem;transition:all .3s;overflow:hidden;box-shadow:0 2px 8px #00000014}.project-image-wrapper:hover{border-color:var(--primary);transform:translateY(-8px);box-shadow:0 12px 35px #2d5f4f33}.project-image{border-radius:8px;width:100%;height:auto;display:block}.tech-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;max-width:900px;margin:0 auto;display:grid}.tech-item{text-align:center;border:2px solid var(--border);background:#fff;border-radius:12px;flex-direction:column;align-items:center;gap:.75rem;padding:1rem;transition:all .3s;display:flex}.tech-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #2d5f4f33}.tech-item i{font-size:2.5rem;line-height:1}.tech-name{color:var(--dark);font-size:.95rem;font-weight:600}.project-highlights-combined{background:#fff}.two-column-layout{grid-template-columns:1fr 1fr;gap:3rem;max-width:1100px;margin:0 auto;display:grid}.section-title-small{color:var(--dark);margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}.features-list-compact{list-style:none}.feature-item-compact{background:var(--light-bg);border-left:3px solid var(--primary);border-radius:8px;align-items:start;gap:.75rem;margin-bottom:.5rem;padding:.75rem;transition:all .2s;display:flex}.feature-item-compact:hover{background:#e8ede9;transform:translate(3px)}.feature-icon{color:var(--primary);flex-shrink:0;font-size:1.125rem;font-weight:700}.feature-text{color:#2d3748;font-size:.95rem;line-height:1.6}.challenges-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.challenge-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:2rem;transition:all .3s;box-shadow:0 2px 8px #0000000d}.challenge-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.challenge-title{color:#1a202c;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.25rem;font-weight:600;display:flex}.challenge-icon{color:var(--accent);font-size:1.5rem}.challenge-solution{color:#4a5568;line-height:1.7}.highlights-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.highlight-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;gap:1rem;padding:1.5rem;transition:all .3s;display:flex}.highlight-card:hover{border-color:var(--primary);box-shadow:0 4px 12px #2d5f4f26}.highlight-number{background:linear-gradient(135deg,var(--primary)0%,var(--accent)100%);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.125rem;font-weight:700;display:flex}.highlight-text{color:#2d3748;line-height:1.6}.project-impact{background:#fff}.impact-card{text-align:left;border:3px solid;border-image:linear-gradient(135deg,var(--primary)0%,var(--accent)100%)1;background:#fff;border-radius:16px;max-width:900px;margin:0 auto;padding:2.5rem;box-shadow:0 8px 25px #2d5f4f26}.impact-text{font-size:1.125rem;line-height:1.8}.impact-text strong{color:var(--dark);font-weight:700}.impact-text .story-text{margin-bottom:1.5rem}.impact-text .story-heading{margin-top:2rem;margin-bottom:1rem;font-size:1.5rem}.project-cta{background:var(--light-bg)}.cta-box{text-align:center;background:#fff;border-radius:16px;max-width:600px;margin:0 auto;padding:3rem;box-shadow:0 4px 12px #0000001a}.cta-box h2{color:#1a202c;margin-bottom:1rem;font-size:2rem}.cta-box p{color:#4a5568;margin-bottom:2rem;font-size:1.125rem}@media (max-width:768px){.container{padding:0 1rem}.section{padding:3rem 0}.section-title{font-size:2rem}.hero-name{font-size:2.5rem}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:1.1rem}.hero-image-container{width:150px;height:150px}.hero-logo-badge{width:40px;height:40px;bottom:5px;right:5px}.floating-logo{width:45px;height:45px;padding:8px;top:15px;left:15px}.about-content{grid-template-columns:1fr;gap:2rem}.projects-grid{grid-template-columns:1fr}.hero-buttons{flex-direction:column;align-items:center}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.project-detail-title{font-size:2.5rem}.project-detail-subtitle{font-size:1.125rem}.project-meta{flex-direction:column;gap:.5rem}.tech-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.challenges-grid,.highlights-grid{grid-template-columns:1fr}.two-column-layout{grid-template-columns:1fr;gap:2rem}.images-grid{grid-template-columns:1fr}.cta-box{padding:2rem 1.5rem}.story-image-img{max-width:100%}}.footer{background:linear-gradient(135deg,var(--primary-light)0%,var(--primary-lighter)100%);color:#fff;margin-top:5rem;padding:3rem 0 1.5rem}.footer-content{flex-direction:column;align-items:center;gap:1.5rem;margin-bottom:2rem;display:flex}.footer-logo{width:60px;height:60px}.footer-logo-image{filter:drop-shadow(0 2px 8px #0000004d);width:100%;height:100%}.footer-info{text-align:center}.footer-name{margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.footer-title{opacity:.9;font-size:1rem}.footer-links{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.footer-link{color:#fff;font-weight:500;text-decoration:none;transition:opacity .3s}.footer-link:hover{opacity:.7}.footer-bottom{text-align:center;opacity:.8;border-top:1px solid #fff3;padding-top:2rem;font-size:.875rem}@media (max-width:768px){.footer{padding:2rem 0 1rem}.footer-links{gap:1.5rem}.footer-name{font-size:1.25rem}}