:root{--navy: #1a4d73;--deep-blue: #2c5f7c;--aqua: #4a9fb8;--sand: #d4c5a9;--silver: #e8e8e8;--white: #ffffff;--gray: #6b7280;--light-gray: #f3f4f6;--text-dark: #1f2937;--ocean-blue: #2563eb}*{margin:0;padding:0;box-sizing:border-box}img{content-visibility:auto}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-dark);background-color:var(--white);line-height:1.6;font-size:16px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:3rem;letter-spacing:-.02em}h2{font-size:2.25rem;letter-spacing:-.01em}h3{font-size:1.875rem}h4{font-size:1.5rem}p{line-height:1.8;margin-bottom:1rem}a{color:var(--deep-blue);text-decoration:none;transition:color .2s ease}a:hover{color:var(--aqua)}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .3s 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var(--light-gray);position:sticky;top:2rem;box-shadow:0 2px 8px #0000000d}.home-library-sidebar h3{font-size:1.5rem;color:var(--navy);margin:0 0 1.5rem;font-weight:700}.library-docs-list{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:1.5rem}.library-doc-item{padding-bottom:1.5rem;border-bottom:1px solid var(--light-gray)}.library-doc-item:last-child{border-bottom:none;padding-bottom:0}.library-doc-item .doc-type{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--deep-blue);margin-bottom:.5rem;letter-spacing:.5px}.library-doc-item h4{font-size:1.05rem;color:var(--navy);margin:0 0 .5rem;line-height:1.4;font-weight:600}.library-doc-item p{font-size:.9rem;color:var(--gray);margin:0 0 .5rem;line-height:1.6}.library-doc-item .doc-year{font-size:.85rem;color:var(--gray);font-weight:500}.home-library-sidebar .library-link{display:inline-block;font-size:1rem;color:var(--navy);font-weight:600;text-decoration:none;transition:color .3s ease;padding:.75rem 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1rem}}.about-page{min-height:100vh}.about-hero{position:relative;height:50vh;min-height:400px;background-image:url(/mysh77777_erase_--ar_11043_--v_7_b0bf3108-8ad5-464d-9176-d47e4c70ee43.jpg);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}.about-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#1a4d73cc,#2c5f7cb3)}.about-hero-content{position:relative;z-index:1;text-align:center;color:var(--white)}.about-hero-content h1{font-size:4rem;margin:0}.about-content{padding:6rem 2rem}.about-text{max-width:900px;margin:0 auto 5rem}.about-intro{margin-bottom:3rem}.lead{font-size:1.5rem;line-height:1.6;color:var(--navy);font-weight:500}.about-body p{font-size:1.125rem;line-height:1.9;color:var(--gray);margin-bottom:1.5rem}.about-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;margin-bottom:5rem}.about-image{height:400px;overflow:hidden}.about-image 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ease}.project-gallery-link:hover .project-hover-info{opacity:1;transform:translateY(0)}.project-hover-info span{color:var(--aqua);font-weight:600;font-size:1rem}@media(max-width:1200px){.projects-gallery{grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}}@media(max-width:768px){.projects-gallery-section{padding:4rem 0}.projects-gallery{grid-template-columns:1fr;gap:0}.project-gallery-item{height:350px}}.project-detail-page{min-height:100vh}.project-gallery-mosaic{position:relative;min-height:auto;padding:4rem 2rem;background-color:var(--white);overflow:hidden}.mosaic-title{position:absolute;z-index:10;max-width:600px;padding:2rem;background-color:#fffffff2;box-shadow:0 4px 20px #0000001a}.mosaic-title h1{font-size:3rem;color:var(--navy);margin:0;line-height:1.2}.mosaic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-auto-rows:250px;gap:1rem;max-width:1600px;margin:300px auto 0}.mosaic-item{overflow:hidden;background-color:var(--light-gray)}.mosaic-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.mosaic-item:hover img{transform:scale(1.1)}.project-description-section{padding:3rem 2rem;background-color:var(--light-gray)}.project-description{max-width:900px;margin:0 auto}.project-text{font-size:1.2rem;line-height:1.9;color:var(--text-dark)}.project-text h2{font-size:2rem;color:var(--navy);margin-bottom:1.5rem}.project-text p{margin-bottom:1.8rem}.project-footer{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--silver)}@media(max-width:768px){.project-gallery-mosaic{padding:2rem 1rem}.mosaic-title{position:relative;top:auto!important;left:auto!important;max-width:100%;margin-bottom:2rem;padding:1.5rem}.mosaic-title h1{font-size:2rem}.mosaic-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-auto-rows:150px;gap:.5rem}.project-description-section{padding:4rem 1.5rem}.project-text{font-size:1.125rem}}.related-projects{margin-top:5rem;padding-top:3rem;border-top:2px solid var(--light-gray)}.related-projects h2{font-size:2rem;color:var(--navy);margin-bottom:2rem}.related-projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.related-project-card{display:block;text-decoration:none;color:inherit;transition:transform .3s ease}.related-project-card:hover{transform:translateY(-8px)}.related-project-image{width:100%;height:250px;overflow:hidden;background-color:var(--light-gray);margin-bottom:1rem}.related-project-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.related-project-card:hover .related-project-image img{transform:scale(1.05)}.related-project-card h3{font-size:1.25rem;color:var(--navy);line-height:1.4}.project-link{color:var(--ocean-blue);text-decoration:underline;font-weight:500;transition:color .3s 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var(--light-gray);font-size:1rem;transition:border-color .3s ease}.form-group input:focus{outline:none;border-color:var(--aqua)}.login-button{padding:1.25rem;background-color:var(--navy);color:var(--white);font-weight:600;font-size:1.125rem;border:none;cursor:pointer;transition:all .3s ease}.login-button:hover:not(:disabled){background-color:var(--deep-blue)}.login-button:disabled{opacity:.6;cursor:not-allowed}.login-error{padding:1rem;background-color:#fee;color:#c33;border:1px solid #fcc;margin-bottom:1rem}.login-footer{margin-top:1.5rem;text-align:center;color:var(--gray)}.login-footer a{color:var(--navy);font-weight:600;text-decoration:none}.login-footer a:hover{text-decoration:underline}.library-content-section{padding:6rem 2rem}.library-filters{display:flex;gap:1.5rem;margin-bottom:3rem;max-width:1200px;flex-wrap:wrap}.search-input,.filter-select{padding:1rem 1.5rem;border:2px solid var(--light-gray);font-size:1rem;transition:border-color .3s 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.875rem;font-size:.8rem;font-weight:600;text-transform:uppercase;white-space:nowrap}.document-description{font-size:1rem;line-height:1.7;color:var(--gray);margin-bottom:1.5rem}.document-footer{display:flex;flex-direction:column;gap:1rem}.document-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tag{background-color:var(--silver);color:var(--text-dark);padding:.25rem .75rem;font-size:.875rem}.download-button{display:inline-block;padding:.875rem 1.5rem;background-color:var(--navy);color:var(--white);font-weight:600;text-align:center;text-decoration:none;transition:all .3s ease;align-self:flex-start}.download-button:hover{background-color:var(--deep-blue)}@media(max-width:768px){.library-content-section{padding:4rem 1.5rem}.library-filters{flex-direction:column;gap:1rem}.filter-select{min-width:auto}.documents-grid{grid-template-columns:1fr}}.membership-page{min-height:100vh}.membership-form-section{padding:6rem 2rem}.form-intro{max-width:800px;margin:0 auto 3rem;text-align:center}.form-intro p{font-size:1.25rem;line-height:1.8;color:var(--gray)}.membership-form{max-width:700px;margin:0 auto}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-dark)}.form-group input,.form-group textarea{width:100%;padding:1rem 1.25rem;border:2px solid var(--light-gray);font-size:1rem;transition:border-color .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--aqua)}.form-group textarea{resize:vertical;min-height:120px}.form-checkbox{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:2rem}.form-checkbox input[type=checkbox]{margin-top:.25rem;width:18px;height:18px;cursor:pointer}.form-checkbox label{cursor:pointer;line-height:1.6;color:var(--gray)}.submit-button{width:100%;padding:1.25rem 2rem;background-color:var(--navy);color:var(--white);font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease}.submit-button:hover:not(:disabled){background-color:var(--deep-blue);transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.submit-button:disabled{opacity:.6;cursor:not-allowed}.success-section{padding:8rem 2rem}.success-content{max-width:600px;margin:0 auto;text-align:center}.success-content h1{font-size:3.5rem;color:var(--navy);margin-bottom:1.5rem}.success-content p{font-size:1.375rem;line-height:1.8;color:var(--gray);margin-bottom:1rem}.success-content .button-primary{display:inline-block;margin-top:2rem;padding:1.25rem 2.5rem;background-color:var(--navy);color:var(--white);font-weight:600;text-decoration:none;transition:all .3s ease}.success-content .button-primary:hover{background-color:var(--deep-blue);transform:translateY(-2px);box-shadow:0 8px 20px #00000026}@media(max-width:768px){.membership-form-section{padding:4rem 1.5rem}.form-row{grid-template-columns:1fr}.success-content h1{font-size:2.5rem}}.sprotes-page{min-height:100vh;position:relative}.sprotes-hero{position:relative;height:50vh;min-height:400px;background-image:url(/mysh77777_erase_--ar_11043_--v_7_b0bf3108-8ad5-464d-9176-d47e4c70ee43.jpg);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;margin-bottom:0}.sprotes-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#1a4d73d9,#2c5f7cbf)}.sprotes-hero-content{position:relative;z-index:1;text-align:center;max-width:900px;padding:2rem;color:var(--white)}.sprotes-hero-content h1{font-size:3.5rem;margin-bottom:1.5rem;line-height:1.1;text-shadow:0 2px 4px rgba(0,0,0,.3)}.sprotes-hero-content p{font-size:1.25rem;line-height:1.7;margin-bottom:1rem;color:#fffffff2}.coming-soon{font-weight:600;color:var(--sand)!important;font-size:1.25rem!important}.sprotes-strip-wrapper{position:sticky;top:80px;z-index:5;overflow:hidden;background-color:transparent;border:none;box-shadow:none}.sprotes-strip{display:flex;align-items:center;gap:0;height:80px;will-change:transform;cursor:grab;background-color:transparent}.sprotes-strip 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auto;text-align:center;position:relative;z-index:30}.myth-title{font-size:3.5rem;color:var(--navy);font-weight:700;line-height:1.2;position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);width:100%;margin:0;padding-bottom:1.5rem;z-index:40}.myth-explanation{font-size:1.5rem;line-height:1.8;color:var(--text-dark);font-style:italic;max-width:800px;position:absolute;top:50%;left:50%;transform:translate(-50%);width:100%;margin:0;padding:0 2rem;z-index:40}.sprotes-final-section{background-color:var(--navy);padding:2rem 0 1.5rem;display:flex;align-items:center;justify-content:center}.sprotes-final-content{max-width:100%;margin:0 auto;text-align:center;padding:0;position:relative;display:flex;align-items:center;justify-content:space-between;gap:0}.sprotes-final-content p{font-size:2rem;line-height:1.3;color:var(--white);font-weight:700;margin:0;flex:1;max-width:1100px;padding:0 2.5rem}.final-image{width:350px;height:auto;object-fit:contain;will-change:opacity;flex-shrink:0}.final-image-left{order:-1}.final-image-right{order:1}.sprotes-benefits-section{background-color:var(--light-gray);padding:2.5rem 2rem .5rem}.benefits-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 3rem}.benefit-item{display:flex;flex-direction:column;gap:.5rem}.benefit-header{display:flex;align-items:center;gap:.75rem}.benefit-icon{font-size:1.75rem;color:var(--navy);font-weight:700;line-height:1}.benefit-item h3{font-size:1.5rem;color:var(--navy);font-weight:700;margin:0;line-height:1.2}.benefit-item p{font-size:.95rem;color:var(--text-dark);line-height:1.6;margin:0}.cylinder-gallery{display:flex;justify-content:center;align-items:center;gap:1rem;padding:1.5rem 1rem 1rem;background-color:var(--light-gray);flex-wrap:wrap}.cylinder-gallery img{height:150px;width:auto;object-fit:contain;border-radius:4px;box-shadow:0 2px 8px #00000026}.scroll-arrow{position:absolute;bottom:-50px;left:50%;transform:translate(-50%);color:var(--navy);animation:bounce 2s infinite;pointer-events:none;z-index:40}@keyframes bounce{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(-10px)}60%{transform:translate(-50%) translateY(-5px)}}@media(max-width:768px){.sprotes-hero{height:auto;min-height:auto;padding:3rem 1rem}.sprotes-hero-content h1{font-size:2rem}.sprotes-hero-content p{font-size:1.125rem}.sprotes-strip-wrapper{top:60px;margin-top:0}.sprotes-strip{height:60px}.sprotes-strip img{height:100%;width:auto;display:block;flex-shrink:0;object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;background-color:transparent}.sprotes-content-section{min-height:1200vh}.sprotes-sticky-container{padding:1rem}.myth-title{font-size:1.75rem;padding:0 1rem}.myth-explanation{font-size:1rem;padding:0 1rem}.sprotes-final-section{padding:3rem 1.5rem 2rem}.sprotes-final-content{flex-direction:column;gap:2rem}.sprotes-final-content p{font-size:1.75rem}.floating-eksponat{display:none}.mobile-floating-eksponat{display:block}.mobile-floating-top-left,.mobile-floating-top-right{top:147px}.final-image{width:150px;display:none}.benefits-grid{grid-template-columns:1fr;gap:2rem}.benefit-item h3{font-size:1.25rem}}@media(max-width:480px){.sprotes-hero{padding:2rem .75rem}.sprotes-strip-wrapper{top:60px}.sprotes-strip{height:60px}.sprotes-strip img{height:100%;width:auto;display:block;flex-shrink:0;object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none;background-color:transparent}.mobile-floating-top-left,.mobile-floating-top-right{top:139px}.mobile-floating-eksponat{opacity:.6}}.contact-page{min-height:100vh}.contact-content-section{padding:6rem 2rem}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;max-width:1200px;margin:0 auto}.contact-info h2,.contact-form-wrapper h2{font-size:2rem;color:var(--navy);margin-bottom:2rem}.contact-details{display:flex;flex-direction:column;gap:2.5rem}.contact-item h3{font-size:1.125rem;color:var(--deep-blue);margin-bottom:.75rem;font-weight:600}.contact-item p{font-size:1.125rem;line-height:1.7;color:var(--gray)}.contact-item a{color:var(--deep-blue);transition:color .3s ease}.contact-item a:hover{color:var(--aqua)}.success-message{background-color:#e8f5e9;color:#2e7d32;padding:1rem;margin-bottom:1.5rem;border-left:4px solid #2e7d32}.contact-form{display:flex;flex-direction:column;gap:1.5rem}.contact-form .form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-dark)}.contact-form .form-group input,.contact-form .form-group textarea{width:100%;padding:1rem 1.25rem;border:2px solid var(--light-gray);font-size:1rem;transition:border-color .3s ease}.contact-form .form-group input:focus,.contact-form .form-group textarea:focus{outline:none;border-color:var(--aqua)}.contact-form .form-group textarea{resize:vertical;min-height:150px}.contact-form .submit-button{padding:1.25rem 2rem;background-color:var(--navy);color:var(--white);font-size:1.125rem;font-weight:600;cursor:pointer;transition:all .3s ease;align-self:flex-start}.contact-form .submit-button:hover:not(:disabled){background-color:var(--deep-blue);transform:translateY(-2px);box-shadow:0 8px 20px #00000026}.contact-form .submit-button:disabled{opacity:.6;cursor:not-allowed}@media(max-width:968px){.contact-grid{grid-template-columns:1fr;gap:4rem}}@media(max-width:768px){.contact-content-section{padding:4rem 1.5rem}.contact-grid{gap:3rem}}.image-upload{margin-bottom:1.5rem}.image-upload-label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--navy)}.image-upload-dropzone{border:2px dashed #ccc;border-radius:8px;padding:2rem;text-align:center;transition:all .3s 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ease}.url-add-btn:hover{background-color:var(--deep-blue)}.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-top:1.5rem}.image-preview-item{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;border:2px solid #e0e0e0}.image-preview-item img{width:100%;height:100%;object-fit:cover}.cover-badge{position:absolute;top:.5rem;left:.5rem;background-color:var(--ocean-blue);color:#fff;padding:.25rem .75rem;border-radius:4px;font-size:.75rem;font-weight:600;z-index:2}.remove-image-btn{position:absolute;top:.5rem;right:.5rem;width:30px;height:30px;background-color:#dc3545e6;color:#fff;border:none;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s ease;z-index:2}.remove-image-btn:hover{background-color:#dc3545}.admin-page{min-height:100vh;background-color:var(--light-gray)}.admin-header{background-color:var(--navy);color:var(--white);padding:2rem 0}.admin-header .admin-container{display:flex;justify-content:space-between;align-items:center}.admin-header h1{font-size:2rem;margin:0}.admin-user{display:flex;align-items:center;gap:1rem}.logout-btn{padding:.5rem 1.5rem;background-color:var(--white);color:var(--navy);border:none;font-weight:600;cursor:pointer;transition:all .3s ease}.logout-btn:hover{background-color:var(--sand)}.admin-container{max-width:1400px;margin:0 auto;padding:0 2rem}.admin-tabs{display:flex;gap:.5rem;margin:2rem 0;border-bottom:2px solid var(--silver)}.admin-tabs button{padding:1rem 2rem;background:none;border:none;font-size:1.125rem;font-weight:600;color:var(--gray);cursor:pointer;border-bottom:3px solid transparent;transition:all .3s ease}.admin-tabs button:hover{color:var(--navy)}.admin-tabs button.active{color:var(--navy);border-bottom-color:var(--navy)}.admin-content{padding:2rem 0}.manager-section{background-color:var(--white);padding:2rem;box-shadow:0 2px 8px #0000000d}.manager-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--light-gray)}.manager-header h2{font-size:1.75rem;color:var(--navy);margin:0}.add-button{padding:.75rem 1.5rem;background-color:var(--navy);color:var(--white);border:none;font-weight:600;cursor:pointer;transition:all .3s ease}.add-button:hover{background-color:var(--deep-blue)}.items-list{display:grid;gap:1.5rem}.item-card{display:flex;gap:1.5rem;padding:1.5rem;border:1px solid var(--light-gray);transition:all .3s ease;align-items:center}.item-card:hover{box-shadow:0 4px 12px #00000014}.item-actions{display:flex;flex-direction:column;gap:.75rem}.edit-btn,.delete-btn{padding:.625rem 1.25rem;border:none;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.edit-btn{background-color:var(--navy);color:var(--white)}.edit-btn:hover{background-color:var(--deep-blue)}.delete-btn{background-color:#dc3545;color:var(--white)}.delete-btn:hover{background-color:#c82333}.item-image{width:200px;height:150px;object-fit:cover;background-color:var(--light-gray);flex-shrink:0}.item-details{flex:1}.item-details h3{font-size:1.375rem;color:var(--navy);margin:0 0 .5rem}.item-slug{font-size:.9rem;color:var(--gray);margin:0 0 .75rem;font-family:monospace}.item-description{color:var(--text-dark);margin:0 0 .75rem;line-height:1.6}.item-date{color:var(--gray);font-size:.9rem;margin:0}.item-type-badge{display:inline-block;padding:.375rem .875rem;background-color:var(--light-gray);color:var(--deep-blue);font-size:.75rem;font-weight:700;text-transform:uppercase;margin-bottom:.75rem}.item-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:.75rem 0}.item-tags .tag{background-color:var(--silver);color:var(--text-dark);padding:.25rem .75rem;font-size:.85rem}.no-items{text-align:center;padding:3rem;color:var(--gray);font-size:1.125rem}.loading{text-align:center;padding:3rem;color:var(--gray)}.form-container{background-color:var(--white);padding:2rem;box-shadow:0 2px 8px #0000000d}.form-container h2{font-size:1.75rem;color:var(--navy);margin:0 0 2rem}.admin-form{display:flex;flex-direction:column;gap:1.5rem}.form-row{display:flex;flex-direction:column}.form-row label{font-weight:600;color:var(--navy);font-size:.95rem;margin-bottom:.5rem}.form-row input,.form-row textarea,.form-row select{padding:.875rem;border:2px solid var(--light-gray);font-size:1rem;font-family:inherit;transition:border-color .3s ease}.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--aqua)}.form-row textarea{resize:vertical;min-height:80px}.form-actions{display:flex;gap:1rem;margin-top:1rem}.save-btn,.cancel-btn{padding:.875rem 2rem;border:none;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease}.save-btn{background-color:var(--navy);color:var(--white)}.save-btn:hover{background-color:var(--deep-blue)}.cancel-btn{background-color:var(--silver);color:var(--text-dark)}.cancel-btn:hover{background-color:var(--gray);color:var(--white)}@media(max-width:768px){.admin-header .admin-container{flex-direction:column;gap:1rem;align-items:flex-start}.admin-container{padding:0 1.5rem}.item-card{flex-direction:column}.item-image{width:100%;height:200px}.item-actions{flex-direction:row}.manager-header{flex-direction:column;align-items:flex-start;gap:1rem}.form-actions{flex-direction:column}}