:root{--primary: #2c3e50;--primary-light: #3d566e;--secondary: #e74c3c;--secondary-light: #f16b5c;--accent: #3498db;--light: #f8f9fa;--light-gray: #e9ecef;--medium-gray: #adb5bd;--dark-gray: #495057;--dark: #212529;--white: #ffffff;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-hover: 0 10px 15px rgba(0, 0, 0, .1);--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth;font-size:16px}body{font-family:Segoe UI,Roboto,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;color:var(--dark);background-color:var(--light);overflow-x:hidden}h1,h2,h3,h4{font-weight:600;line-height:1.2;color:var(--primary)}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.layout{display:flex;flex-direction:column;min-height:100vh}.header{background-color:var(--white);color:var(--primary);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow);border-bottom:1px solid var(--light-gray)}.header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;position:relative}.logo{display:flex;align-items:center;gap:1rem;text-decoration:none;color:var(--text-color);transition:color .2s ease}.logo:hover{color:var(--text-color)}.logo h1{font-size:1.25rem;font-weight:600;margin:0;line-height:1.2}.logo p{font-size:.875rem;margin:0;opacity:.8}.logo .logo-icon{color:var(--primary-color)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:0 1rem;max-width:1200px;margin:0 auto}.menu-toggle{display:none;background:var(--light);border:none;color:var(--secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:var(--transition);box-shadow:var(--shadow);width:40px;height:40px;position:relative;z-index:1000}@media (max-width: 768px){.menu-toggle{display:flex;align-items:center;justify-content:center}}.burger-icon{width:24px;height:18px;position:relative;display:flex;flex-direction:column;justify-content:space-between}.burger-icon span{display:block;width:100%;height:2px;background-color:var(--secondary);border-radius:2px;transform-origin:center}.nav{display:flex;gap:1.5rem}@media (max-width: 768px){.nav{display:none;flex-direction:column;gap:0;position:absolute;top:calc(100% + 16px);left:0;right:0;background:var(--white);box-shadow:var(--shadow);border-top:1px solid var(--light-gray);transform-origin:top;animation:slideDown .2s ease-out}.nav.active{display:flex}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nav a{display:flex;align-items:center;padding:.5rem 0;position:relative;color:var(--dark-gray);transition:var(--transition)}@media (max-width: 768px){.nav a{padding:1rem;border-bottom:1px solid var(--light-gray)}.nav a:hover{background:var(--light)}.nav a:last-child{border-bottom:none}}.nav a.active{color:var(--primary);font-weight:500}@media (max-width: 768px){.nav a.active{background:var(--light);color:var(--secondary)}}.nav-item{display:flex;align-items:center;gap:.5rem}@media (max-width: 768px){.nav-item{width:100%;gap:1rem}}.nav-arrow{opacity:0;transition:var(--transition)}@media (max-width: 768px){.nav-arrow{opacity:1;color:var(--medium-gray)}}.nav a:hover .nav-arrow,.nav a.active .nav-arrow{opacity:1}@media (max-width: 768px){.nav a:hover .nav-arrow,.nav a.active .nav-arrow{color:var(--primary)}}.underline{position:absolute;bottom:0;left:0;right:0;height:2px;background-color:var(--secondary)}@media (max-width: 768px){.underline{display:none}}.main{flex:1;padding:2rem 0}.footer{background-color:var(--primary);color:var(--white);padding:3rem 0 1.5rem;margin-top:3rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.footer-section{margin-bottom:1.5rem}.footer-section h3{color:var(--white);margin-bottom:1rem;font-size:1.1rem}.footer-section p{margin-bottom:.5rem;opacity:.8;font-size:.9rem}.copyright{text-align:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.9rem;opacity:.7}.home,.about,.materials{padding:2rem 0}.hero{padding:3rem 0;background-color:var(--white);box-shadow:var(--shadow);border-radius:8px;margin:2rem 0}.hero-content{display:flex;align-items:center;gap:3rem;max-width:1200px;margin:0 auto;padding:0 2rem}@media (max-width: 1024px){.hero-content{gap:2rem}}@media (max-width: 768px){.hero-content{flex-direction:column;text-align:center;padding:0 1rem}}.hero-text{flex:1}@media (max-width: 768px){.hero-text{order:2}}.hero h1{font-size:2.2rem;color:var(--primary);margin-bottom:1rem;line-height:1.3}.hero .subtitle{font-size:1.1rem;color:var(--dark-gray);margin-bottom:1.5rem;line-height:1.6;max-width:600px}.hero-buttons{display:flex;gap:1rem;margin-top:2rem}@media (max-width: 768px){.hero-buttons{justify-content:center}}@media (max-width: 480px){.hero-buttons{flex-direction:column;align-items:center}}.btn{padding:.8rem 1.5rem;border-radius:6px;font-weight:500;font-size:.95rem;transition:var(--transition);display:inline-flex;align-items:center;gap:.5rem;cursor:pointer}.btn.primary{background:var(--secondary);color:var(--white);box-shadow:var(--shadow)}.btn.primary:hover{background:var(--secondary-light);box-shadow:var(--shadow-hover)}.btn.secondary{background:var(--light);color:var(--primary);border:1px solid var(--light-gray)}.btn.secondary:hover{background:var(--light-gray)}.hero-image{flex-shrink:0;width:250px}@media (max-width: 768px){.hero-image{order:1;width:200px;margin-bottom:1rem}}@media (max-width: 480px){.hero-image{width:180px}}.teacher-photo-container{width:250px;height:250px;border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}@media (max-width: 768px){.teacher-photo-container{width:200px;height:200px}}@media (max-width: 480px){.teacher-photo-container{width:180px;height:180px}}.teacher-photo-container img{width:100%;height:100%;object-fit:cover}.features{margin:3rem 0}.features h2{text-align:center;margin-bottom:2rem;font-size:1.5rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:var(--white);padding:2rem;border-radius:8px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;text-align:center;cursor:pointer}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.feature-icon{margin-bottom:1.5rem;color:var(--secondary)}.feature-card h3{margin-bottom:1rem}.learn-more{display:inline-flex;align-items:center;gap:.3rem;margin-top:1rem;color:var(--secondary);font-weight:500;font-size:.9rem}.school-info{margin-top:4rem}.school-info h2{text-align:center;margin-bottom:2rem;font-size:1.5rem;color:var(--primary)}.school-description{max-width:800px;margin:0 auto 2rem;text-align:center;line-height:1.7}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.info-card{background:var(--white);padding:1.5rem;border-radius:8px;box-shadow:var(--shadow);transition:var(--transition);text-align:center;display:flex;flex-direction:column;align-items:center;gap:.5rem}.info-icon{color:var(--dark);margin-bottom:.5rem;display:flex;align-items:center;justify-content:center}.info-icon svg{width:36px;height:36px}.info-card h3{margin-bottom:.5rem;font-size:1.1rem;color:var(--primary)}.info-card p{color:var(--dark-gray);font-size:.9rem;line-height:1.5}.teacher-card{background:var(--white);border-radius:8px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:3rem}.teacher-header{padding:2rem;background:var(--primary);color:var(--white);display:flex;align-items:center;gap:1.5rem}.teacher-header h2{color:var(--white);margin-bottom:.3rem}.position{opacity:.9;font-size:.9rem}.teacher-icon{background:#ffffff1a;padding:1rem;border-radius:50%}.teacher-details{padding:2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.detail-item{display:flex;gap:1rem;align-items:flex-start}.detail-item svg{color:var(--secondary);margin-top:.2rem}.detail-item h3{margin-bottom:.3rem;font-size:1rem}.about-sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}.about-section{background:var(--white);padding:1.5rem;border-radius:8px;box-shadow:var(--shadow)}.about-section h2{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:1.3rem}.courses-list,.qualifications-list{list-style:none}.courses-list li,.qualifications-list li{padding:.8rem 0;border-bottom:1px solid var(--light-gray);display:flex;align-items:center}.courses-list li:last-child,.qualifications-list li:last-child{border-bottom:none}.qualifications-list li{gap:.5rem;flex-wrap:wrap}.year{font-weight:500;color:var(--primary);min-width:60px}.materials-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:2rem 0}.material-card{background:var(--white);border-radius:8px;box-shadow:var(--shadow);overflow:hidden;transition:var(--transition)}.material-card:hover{box-shadow:var(--shadow-hover)}.material-header{padding:1.5rem;display:flex;align-items:center;gap:1rem;cursor:pointer;justify-content:space-between;flex-wrap:wrap}.material-icon{background:var(--light-gray);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--secondary);flex-shrink:0}.material-info{flex:1;display:flex;align-items:center;gap:1rem;min-width:0}.material-info h3{margin-bottom:.3rem;font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.material-meta{display:flex;gap:1rem;font-size:.9rem;color:var(--dark-gray);flex-wrap:wrap}.material-meta .class{background:var(--primary);color:var(--white);padding:.2rem .5rem;border-radius:4px;font-size:.8rem;white-space:nowrap}.material-meta .type{background:var(--light-gray);padding:.2rem .5rem;border-radius:4px;font-size:.8rem;white-space:nowrap}.material-toggle{transition:var(--transition);color:var(--secondary);display:flex;align-items:center;flex-shrink:0}.material-content{overflow:hidden}.files-list{padding:0 1.5rem 1.5rem}.file-item{display:flex;align-items:center;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--light-gray)}.file-item:last-child{border-bottom:none}.file-info{flex:1;display:flex;flex-direction:column}.file-size{font-size:.8rem;color:var(--medium-gray)}.download-btn{background:var(--secondary);color:var(--white);padding:.5rem 1rem;border-radius:4px;font-weight:500;font-size:.9rem;transition:var(--transition)}.download-btn:hover{background:var(--secondary-light)}.class-hours-section{margin-top:4rem}.class-hours-section h2{text-align:center;margin-bottom:2rem;font-size:1.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.class-hours-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.topic-card{background:var(--white);padding:1.5rem;border-radius:8px;box-shadow:var(--shadow);transition:var(--transition);text-align:center}.topic-number{width:30px;height:30px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;margin:0 auto 1rem}.topic-card h3{font-size:1rem}.photo-collage{margin:3rem 0;display:grid;grid-template-columns:1fr;gap:2rem}.collage-main{position:relative;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.teacher-photo{position:relative;cursor:pointer;overflow:hidden;border-radius:12px;aspect-ratio:16/9}.teacher-photo img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.collage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.collage-item{position:relative;cursor:pointer;overflow:hidden;border-radius:8px;aspect-ratio:1;box-shadow:var(--shadow);transition:var(--transition)}.collage-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}.collage-item img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.collage-item:hover img{filter:brightness(.9)}.photo-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal-content{position:relative;max-width:90%;max-height:90vh}.modal-content img{max-width:100%;max-height:80vh;border-radius:8px;box-shadow:0 0 30px #0000004d}.close-btn{position:absolute;top:-40px;right:0;background:none;border:none;color:var(--white);font-size:2rem;cursor:pointer;padding:.5rem;transition:var(--transition)}.close-btn:hover{transform:scale(1.1)}@media (max-width: 768px){.nav{flex-direction:column;gap:.5rem}.hero h1,.about-hero h1,.materials-header h1{font-size:1.8rem}.subtitle{font-size:1rem}.footer-content,.about-sections{grid-template-columns:1fr}.photo-collage{gap:1rem}.collage-grid{grid-template-columns:repeat(2,1fr)}.material-header{padding:1.25rem}.material-info{flex-direction:column;align-items:flex-start;gap:.5rem}.material-meta{width:100%}}@media (max-width: 480px){.features-grid,.info-grid,.teacher-details{grid-template-columns:1fr}.material-header{padding:1rem}.material-icon{width:40px;height:40px}.material-info h3{font-size:1rem}.material-meta{font-size:.8rem}.material-meta .class,.material-meta .type{font-size:.75rem}.collage-grid{grid-template-columns:1fr}.modal-content{max-width:95%}}@media (max-width: 360px){.material-header{padding:.75rem;gap:.5rem}.material-icon{width:32px;height:32px}.material-info{gap:.25rem}.material-info h3{font-size:1rem}.material-meta{font-size:.8rem;gap:.5rem}.material-meta .class,.material-meta .type{font-size:.7rem;padding:.15rem .35rem}.material-toggle{transform:scale(.9)}}
