:root{--bg-color:#0a0e1a;--bg-secondary:#0f1525;--bg-tertiary:#1a2236;--text-primary:#e8eaf0;--text-secondary:#8b93a7;--primary-color:#1b6b5a;--primary-hover:#14554a;--secondary-color:#2d4a7a;--accent-color:#c9a84c;--border-color:#ffffff14;--glass-bg:#0f1525bf;--glass-border:#ffffff0f;--shadow-sm:0 1px 2px 0 #00000014;--shadow-md:0 4px 6px -1px #00000026, 0 2px 4px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0003, 0 4px 6px -2px #0000001a;--shadow-glow:0 0 20px #1b6b5a66;--transition-fast:.2s ease;--transition-normal:.3s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:90px}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Outfit,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}ul{list-style:none}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.text-gradient{background:linear-gradient(135deg,#2aa88a,#1b6b5a,#c9a84c);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.bg-gradient{background:linear-gradient(135deg,#1e3a8a,#312e81)}section{padding:3rem 2rem}.container{max-width:1200px;margin:0 auto;padding-left:2rem;padding-right:2rem}#root{flex-direction:column;min-height:100vh;display:flex}main{flex:1}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.header{z-index:100;width:100%;transition:var(--transition-normal);justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex;position:fixed;top:0;left:0}.header.scrolled{-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);box-shadow:var(--shadow-md);background:#0b0f19e6;padding:1rem 2rem}.logo{align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.nav-links{gap:2rem;display:flex}.nav-links a{transition:var(--transition-fast);font-size:1.1rem;font-weight:500;position:relative}.nav-links a:after{content:"";background-color:var(--primary-color);width:0;height:2px;transition:var(--transition-normal);position:absolute;bottom:-4px;left:0}.nav-links a:hover:after{width:100%}.nav-links a:hover{color:var(--primary-color)}.mobile-menu-btn{color:var(--text-primary);display:none}@media (width<=768px){.nav-links{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(12px);text-align:center;border-bottom:1px solid var(--glass-border);width:100%;box-shadow:var(--shadow-lg);flex-direction:column;gap:1.5rem;padding:2rem;display:none;position:absolute;top:100%;left:0}.nav-links.open{animation:.3s slideDown;display:flex}.mobile-menu-btn{z-index:100;display:block}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.hero{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding-top:5rem;display:flex;position:relative;overflow:hidden}.hero-bg{z-index:-1;background:radial-gradient(circle at 20% 30%,#1b6b5a26 0%,#0000 50%),radial-gradient(circle at 80% 70%,#2d4a7a1f 0%,#0000 50%);width:100%;height:100%;position:absolute;top:0;left:0}.hero-container{grid-template-columns:1fr 1fr;align-items:center;gap:3rem;width:100%;display:grid}.hero-content{text-align:left}.hero-content h1{margin-bottom:1.5rem;font-size:4rem;font-weight:800;line-height:1.2}.hero-content p{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.25rem}.cta-buttons{flex-wrap:wrap;gap:1rem;display:flex}.hero-image-wrapper{box-shadow:var(--shadow-glow);transition:var(--transition-normal);border-radius:24px;position:relative;overflow:hidden;transform:perspective(1000px)rotateY(-5deg)}.hero-image-wrapper:hover{transform:perspective(1000px)rotateY(0)translateY(-10px)}.hero-image{object-fit:cover;border:1px solid var(--glass-border);border-radius:24px;width:100%;height:auto;display:block}.btn{transition:var(--transition-normal);border-radius:50px;align-items:center;gap:.5rem;padding:.8rem 2rem;font-size:1.1rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 4px 15px #1b6b5a66}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #1b6b5a99}.btn-call{background-color:var(--accent-color);color:#0a0e1a;font-weight:700;box-shadow:0 4px 15px #c9a84c4d}.btn-call:hover{background-color:#d4b35a;transform:translateY(-2px);box-shadow:0 6px 20px #c9a84c80}.btn-secondary{color:var(--text-primary);border:1px solid var(--glass-border);background-color:#0000}.btn-secondary:hover{background-color:#ffffff0d;transform:translateY(-2px)}.section-title{text-align:center;margin-bottom:2rem;font-size:2.2rem;font-weight:700}.about-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.teacher-card{text-align:center;transition:var(--transition-normal);border-radius:20px;padding:2rem}.teacher-card:hover{box-shadow:var(--shadow-glow);border-color:#1b6b5a4d;transform:translateY(-10px)}.teacher-icon,.teacher-image{width:100px;height:100px;color:var(--primary-color);border:2px solid var(--primary-color);background-color:#1b6b5a1a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.5rem;display:flex;overflow:hidden}.teacher-image img{object-fit:cover;width:100%;height:100%}.teacher-card h3{margin-bottom:.5rem;font-size:1.5rem}.teacher-card h4{color:var(--primary-color);margin-bottom:1rem;font-weight:500}.teacher-card p{color:var(--text-secondary)}.classes-tabs{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:2rem;display:flex}.tab-btn{background-color:var(--bg-tertiary);color:var(--text-primary);transition:var(--transition-normal);border:1px solid #0000;border-radius:50px;padding:.75rem 1.5rem;font-weight:600}.tab-btn:hover{background-color:#1b6b5a33}.tab-btn.active{background-color:var(--primary-color);box-shadow:0 4px 15px #1b6b5a66}.tab-content{border-radius:20px;padding:2rem;animation:.5s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.pdf-list{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.pdf-card{border:1px solid var(--glass-border);transition:var(--transition-fast);background-color:#ffffff08;border-radius:12px;align-items:center;gap:1rem;padding:1.5rem;display:flex}.pdf-card:hover{border-color:var(--primary-color);background-color:#ffffff14}.pdf-icon{color:#ef4444}.pdf-list-empty{text-align:center;color:var(--text-secondary);padding:2rem;font-size:1.1rem}.faq-list{flex-direction:column;gap:1rem;max-width:800px;margin:0 auto;display:flex}.faq-item{border:1px solid var(--glass-border);border-radius:12px;overflow:hidden}.faq-question{text-align:left;width:100%;color:var(--text-primary);transition:var(--transition-fast);background-color:#ffffff05;justify-content:space-between;align-items:center;padding:1.5rem;font-size:1.1rem;font-weight:600;display:flex}.faq-question:hover{background-color:#ffffff0d}.faq-answer{max-height:0;color:var(--text-secondary);background-color:#0003;padding:0 1.5rem;transition:max-height .3s,padding .3s;overflow:hidden}.faq-item.active .faq-answer{max-height:200px;padding:1.5rem}.faq-item.active .faq-question{color:var(--primary-color)}.reviews-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.review-card{border-radius:20px;padding:2rem;position:relative}.review-stars{color:#fbbf24;gap:.25rem;margin-bottom:1rem;display:flex}.review-text{color:var(--text-primary);margin-bottom:1.5rem;font-style:italic}.review-author{align-items:center;gap:1rem;display:flex}.author-avatar{background-color:var(--primary-color);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.footer{border-top:1px solid var(--glass-border);background-color:#05080f;padding:4rem 2rem 2rem}.footer-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:3rem;display:grid}.footer-col h3{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.25rem}.footer-col p{color:var(--text-secondary);align-items:flex-start;gap:.75rem;margin-bottom:1rem;display:flex}.footer-col svg{color:var(--primary-color);flex-shrink:0;margin-top:.25rem}.footer-bottom{text-align:center;color:var(--text-secondary);border-top:1px solid #ffffff0d;padding-top:2rem;font-size:.9rem}.floating-buttons{z-index:999;flex-direction:column;gap:1rem;display:flex;position:fixed;bottom:2rem;right:2rem}.float-btn{color:#fff;width:60px;height:60px;box-shadow:var(--shadow-lg);transition:var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:flex}.float-btn:hover{transform:scale(1.1)}.float-phone{background-color:var(--accent-color);color:#0a0e1a}.float-whatsapp{background-color:#25d366}.float-instagram{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%)}@media (width<=768px){.hero-container{text-align:center;grid-template-columns:1fr}.hero-content{text-align:center}.cta-buttons{justify-content:center}.hero-image-wrapper{margin-top:2rem;transform:none}.hero-image-wrapper:hover{transform:translateY(-5px)}.hero-content h1{font-size:2.5rem}.section-title{font-size:2rem}.floating-buttons{bottom:1rem;right:1rem}.float-btn{width:50px;height:50px}}.reveal{opacity:0;transition:all .8s cubic-bezier(.5,0,0,1);transform:translateY(30px)}.reveal.reveal-visible{opacity:1;transform:translateY(0)}.about-grid .reveal:first-child{transition-delay:.1s}.about-grid .reveal:nth-child(2){transition-delay:.2s}.classes-grid .reveal:first-child{transition-delay:.1s}.classes-grid .reveal:nth-child(2){transition-delay:.2s}.stats-section{z-index:10;margin-top:-3rem;padding:3rem 0;position:relative}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.stat-item{transition:var(--transition-normal);border-radius:16px;align-items:center;gap:1.5rem;padding:1.5rem 2rem;display:flex}.stat-item:hover{box-shadow:var(--shadow-glow);border-color:#1b6b5a66;transform:translateY(-5px)}.stat-icon{background-color:#1b6b5a1a;border-radius:12px;justify-content:center;align-items:center;padding:1rem;display:flex}.stat-content{flex-direction:column;display:flex}.stat-number{color:var(--text-primary);font-size:2rem;font-weight:800;line-height:1.2}.stat-label{color:var(--text-secondary);font-size:.9rem;font-weight:500}@keyframes pulseGlow{0%{box-shadow:0 0 #25d366b3}70%{box-shadow:0 0 0 15px #25d36600}to{box-shadow:0 0 #25d36600}}.float-whatsapp{animation:2s infinite pulseGlow}@keyframes pulseCall{0%{box-shadow:0 0 #c9a84cb3}70%{box-shadow:0 0 0 15px #c9a84c00}to{box-shadow:0 0 #c9a84c00}}.btn-call{animation:2s infinite pulseCall}.float-wrapper{align-items:center;display:flex;position:relative}.float-tooltip{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(10px);color:var(--text-primary);border:1px solid var(--glass-border);opacity:0;pointer-events:none;white-space:nowrap;border-radius:8px;padding:.5rem 1rem;font-size:.9rem;font-weight:600;transition:all .3s;position:absolute;right:calc(100% + 15px);transform:translate(10px)}.float-wrapper:hover .float-tooltip{opacity:1;transform:translate(0)}@media (width<=768px){.stats-section{margin-top:0;padding:2rem 0}.float-tooltip{display:none}}.subject-tabs{border-bottom:1px solid var(--glass-border);justify-content:center;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;display:flex}.subject-btn{color:var(--text-secondary);transition:var(--transition-normal);background-color:#0000;border:1px solid #0000;border-radius:8px;padding:.5rem 1.5rem;font-weight:600}.subject-btn:hover{color:var(--text-primary)}.subject-btn.active{color:var(--primary-color);background-color:#1b6b5a1a;border-color:#1b6b5a4d}.curriculum-list{flex-direction:column;gap:1rem;display:flex}.unit-card{border:1px solid var(--glass-border);transition:var(--transition-normal);background-color:#ffffff05;border-radius:12px;overflow:hidden}.unit-card:hover{background-color:#ffffff0a;border-color:#1b6b5a4d}.unit-card.expanded{border-color:var(--primary-color);background-color:#1b6b5a0d}.unit-header{cursor:pointer;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;display:flex}.unit-title{color:var(--text-primary);flex:1;margin:0;font-size:1.1rem;font-weight:600}.unit-actions{gap:.75rem;display:flex}.action-btn{transition:var(--transition-fast);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:.5rem 1rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.read-btn{color:var(--text-primary);border-color:var(--glass-border);background-color:#ffffff0d}.read-btn:hover{background-color:#ffffff1a}.unit-card.expanded .read-btn{background-color:var(--primary-color);color:#fff}.download-btn{color:#ef4444;background-color:#ef44441a;border-color:#ef444433}.download-btn:hover{background-color:#ef444433}.unit-body{border-top:1px solid #ffffff0d;margin-top:.5rem;padding:1.5rem;animation:.3s ease-out forwards slideDown}.unit-summary{color:var(--text-secondary);margin:0;font-size:1rem;line-height:1.7}@media (width<=768px){.unit-header{flex-direction:column;align-items:flex-start}.unit-actions{width:100%}.action-btn{flex:1}}