/* Full stylesheet extracted from index.html */
:root {
    --primary: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #10b981;
    --light: #f8fafc;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --success: #059669;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pulse { 0%,100%{transform:scale(1);}50%{transform:scale(1.05);} }
@keyframes float { 0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);} }
@keyframes shimmer { 0%{background-position:-200% center;}100%{background-position:200% center;} }

.animate-fade{opacity:0;animation:fadeIn 0.8s ease-out forwards}
.animate-left{opacity:0;animation:slideInLeft 0.8s ease-out forwards}
.animate-right{opacity:0;animation:slideInRight 0.8s ease-out forwards}
.animate-delay-1{animation-delay:0.2s}.animate-delay-2{animation-delay:0.4s}.animate-delay-3{animation-delay:0.6s}
.pulse-hover:hover{animation:pulse 0.5s ease-in-out}
.float{animation:float 3s ease-in-out infinite}

header{background:var(--white);padding:1rem 0;position:fixed;top:0;width:100%;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.1);backdrop-filter:blur(10px);animation:fadeIn 0.5s ease-out}
nav{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem}
.logo{font-size:1.8rem;font-weight:800;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:0.5rem;animation:slideInLeft 0.8s ease-out}
.logo i{color:var(--accent)}
nav ul{display:flex;gap:2rem;list-style:none;animation:slideInRight 0.8s ease-out}
nav a{text-decoration:none;color:var(--text);font-weight:600;font-size:1rem;position:relative;padding:0.5rem 0;transition:color 0.3s}
nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:width 0.3s}
nav a:hover{color:var(--primary)}nav a:hover::after{width:100%}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;color:white;overflow:hidden}
.hero-slider{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}
.slider-container{position:relative;width:100%;height:100%}
.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slider-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.6));z-index:2}
.slider-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer;transition:background 0.3s}
.dot.active{background:#FF6B6B}.dot:hover{background:white}
.hero-content{position:relative;z-index:3;max-width:800px;text-align:center;padding:0 2rem}
.hero h1{font-size:3.5rem;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,0.5)}
.hero-subtitle{font-size:1.3rem;margin-bottom:2rem;opacity:0.9}
.hero-highlights{display:flex;justify-content:center;gap:2rem;margin:2rem 0;flex-wrap:wrap}
.highlight{display:flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.1);padding:0.8rem 1.5rem;border-radius:50px;backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,0.2)}
.highlight-icon{font-size:1.2rem}
.hero-description{font-size:1.2rem;line-height:1.6;margin:2rem 0;max-width:600px;margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;justify-content:center;gap:1rem;margin-top:2rem}
.btn-primary,.btn-secondary{padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:transform 0.3s,box-shadow 0.3s;display:inline-block}
.btn-primary{background:#FF6B6B;color:white;border:none}.btn-primary:hover{background:#FF5252;transform:translateY(-2px);box-shadow:0 10px 20px rgba(255,107,107,0.3)}
.btn-secondary{background:transparent;color:white;border:2px solid white}.btn-secondary:hover{background:rgba(255,255,255,0.1);transform:translateY(-2px);box-shadow:0 10px 20px rgba(255,255,255,0.1)}

/* Sections */
.section{max-width:1200px;margin:0 auto;padding:6rem 2rem}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:2.5rem;color:var(--secondary);margin-bottom:1rem;font-weight:700;position:relative;display:inline-block}
.section-header h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:var(--accent);border-radius:2px}
.section-header p{color:var(--text-light);font-size:1.1rem;max-width:600px;margin:0 auto}

/* FAQ styles */
.faq-list{max-width:900px;margin:0 auto;padding:0 1rem}
.faq-item{background:var(--white);border-radius:10px;margin-bottom:0.8rem;overflow:hidden;border:1px solid var(--border)}
.faq-question{width:100%;text-align:left;padding:1rem 1.2rem;background:transparent;border:0;cursor:pointer;font-weight:700;font-size:1rem;display:flex;justify-content:space-between;align-items:center}
.faq-question:after{content:'+';font-weight:700}
.faq-item.open .faq-question:after{content:'\2212'}
.faq-answer{padding:0 1.2rem;background:transparent;color:var(--text-light);max-height:0;overflow:hidden;transition:max-height 0.35s ease;padding-bottom:0}
.faq-answer p{margin:1rem 0}

/* Courses Grid */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:3rem}
.course-card{background:white;border-radius:15px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,0.1);transition:transform 0.3s,box-shadow 0.3s;cursor:pointer}
.course-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,0.15)}
.course-image{width:100%;height:220px;background-size:cover;background-position:center;position:relative}
.course-badge{position:absolute;top:10px;right:10px;background:var(--accent);color:white;padding:0.3rem 0.8rem;border-radius:20px;font-size:0.8rem;font-weight:bold}
.course-content{padding:1.5rem}.course-title{font-size:1.5rem;margin-bottom:0.5rem;color:#333}.course-description{color:#666;margin-bottom:1rem;line-height:1.6}
.course-meta{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid #eee}
.course-level{background:#f0f9ff;color:var(--primary);padding:0.3rem 0.8rem;border-radius:20px;font-size:0.9rem;font-weight:600}
.course-price{font-size:1.3rem;font-weight:bold;color:var(--accent)}

/* Modal Styles */
.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.8);animation:fadeIn 0.3s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-content{background:white;margin:5% auto;width:90%;max-width:800px;border-radius:12px;padding:0;max-height:85vh;overflow-y:auto;animation:slideIn 0.3s}
@keyframes slideIn{from{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-header{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:white;padding:2rem;position:relative;border-radius:12px 12px 0 0}
.close{color:white;position:absolute;right:2rem;top:2rem;font-size:2rem;font-weight:bold;cursor:pointer;transition:opacity 0.3s}
.close:hover{opacity:0.7}
.modal-body{padding:2rem}
.course-detail-image{width:100%;height:250px;background-size:cover;background-position:center;border-radius:10px;margin-bottom:2rem}
.course-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin:2rem 0;padding:1.5rem;background:#f8f9fa;border-radius:10px}
.info-item{text-align:center}.info-label{font-weight:bold;color:#666;font-size:0.9rem;margin-bottom:0.5rem}.info-value{font-size:1.2rem;color:var(--accent);font-weight:bold}
.course-section{margin:2rem 0}.course-section h3{color:var(--primary);margin-bottom:1rem;font-size:1.5rem}
.curriculum-item,.learn-item{padding:0.8rem 1rem;background:#f8f9fa;margin-bottom:0.5rem;border-radius:8px;border-left:4px solid var(--accent)}
.enroll-button{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:white;padding:1rem 3rem;border:none;border-radius:50px;font-size:1.1rem;font-weight:bold;cursor:pointer;transition:transform 0.3s,box-shadow 0.3s;width:100%;margin-top:2rem}
.enroll-button:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(30,58,138,0.4)}
.enroll-button-courses{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:white;padding:1rem 3rem;border:none;border-radius:20px;font-size:0.9rem;font-weight:bold;cursor:pointer;transition:transform 0.3s,box-shadow 0.3s;width:60%}
.enroll-button-courses:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(30,58,138,0.4)}

/* Enhanced course page layout and UX */
#courseContainer{
    display:grid;
    grid-template-columns: 1fr 420px;
    gap:2.5rem;
    align-items:start;
}

.course-detail-image{height:420px;border-radius:12px;box-shadow:0 12px 30px rgba(16,24,40,0.08)}

.course-main{background:var(--white);padding:1.5rem;border-radius:12px;box-shadow:0 8px 30px rgba(17,24,39,0.04)}

.course-aside{position:relative}
.course-aside .aside-card{position:sticky;top:100px;background:linear-gradient(180deg,var(--white),#fbfdff);padding:1.5rem;border-radius:12px;box-shadow:0 10px 30px rgba(17,24,39,0.06);border:1px solid var(--border)}
.course-price{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.course-price .price-badge{font-size:1.2rem;font-weight:800;color:var(--primary);background:linear-gradient(90deg,rgba(59,130,246,0.08),rgba(16,185,129,0.05));padding:0.6rem 0.9rem;border-radius:10px}
.course-meta-compact{display:flex;gap:0.6rem;flex-wrap:wrap}
.info-item{background:transparent;padding:0}

.course-section{margin:1.2rem 0}
.course-section h3{margin-bottom:0.8rem}
.learn-item,.curriculum-item{display:flex;align-items:flex-start;gap:0.75rem;padding:0.9rem 1rem;background:#fbfbff;border-radius:10px;border-left:4px solid rgba(59,130,246,0.12);color:var(--text)}
.learn-item::before{content:'✓';color:var(--accent);font-weight:700;margin-top:2px}

.curriculum-item::before{content:'•';color:var(--primary-light);font-weight:700;margin-top:2px}

.enroll-button{border-radius:12px;padding:0.9rem 1.2rem;font-size:1rem;width:100%}
.enroll-button-courses{width:100%;border-radius:10px}

/* Price and badges */
.badge{display:inline-block;background:var(--primary);color:white;padding:0.4rem 0.6rem;border-radius:8px;font-weight:700;font-size:0.85rem}

/* Responsive adjustments */
@media (max-width:1100px){
    #courseContainer{grid-template-columns:1fr;}
    .course-detail-image{height:320px}
    .course-aside .aside-card{position:relative;top:0}
}


/* Why Choose Us */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem;margin-top:3rem}
.feature-card{background:var(--white);padding:2.5rem 2rem;border-radius:16px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.08);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid var(--border);opacity:0;transform:translateY(20px)}
.feature-card.visible{animation:fadeIn 0.6s ease-out forwards}.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.12);border-color:var(--primary-light)}
.feature-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--accent) 0%,var(--primary) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:2rem;color:var(--white);transition:transform 0.3s}
.feature-card:hover .feature-icon{transform:scale(1.1) rotate(10deg)}
.feature-card h3{font-size:1.3rem;margin-bottom:1rem;color:var(--secondary)}.feature-card p{color:var(--text-light);line-height:1.7}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;margin-top:3rem}.testimonial-card{background:var(--white);padding:2.5rem 2rem;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.08);position:relative;opacity:0;transform:translateY(20px);transition:all 0.3s}.testimonial-card.visible{animation:fadeIn 0.6s ease-out forwards}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(0,0,0,0.12)}.testimonial-card::before{content:'"';position:absolute;top:1rem;left:1rem;font-size:4rem;color:var(--primary-light);opacity:0.2;font-family:Georgia,serif;line-height:1}
.rating{color:#fbbf24;margin-bottom:1rem;font-size:1.2rem}.testimonial-text{font-style:italic;margin-bottom:2rem;color:var(--text);line-height:1.8;position:relative;z-index:1}.testimonial-author{display:flex;align-items:center;gap:1rem;padding-top:1rem;border-top:1px solid var(--border)}
.author-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:1.5rem;flex-shrink:0}.author-info h4{margin-bottom:0.2rem;color:var(--secondary)}.author-info p{color:var(--text-light);font-size:0.9rem}

/* WhatsApp CTA */
.whatsapp-cta{background:linear-gradient(135deg,#25d366 0%,#128c7e 100%);color:var(--white);padding:4rem 2rem;border-radius:20px;text-align:center;margin:4rem auto;max-width:800px;position:relative;overflow:hidden}.whatsapp-cta::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.1),transparent);animation:shimmer 3s infinite;background-size:200% 100%}.whatsapp-cta h3{font-size:2rem;margin-bottom:1rem;position:relative;z-index:2}.whatsapp-cta p{margin-bottom:2rem;opacity:0.9;position:relative;z-index:2}.whatsapp-btn{background:var(--white);color:#25d366;padding:1.2rem 3rem;border-radius:50px;text-decoration:none;font-weight:700;font-size:1.1rem;display:inline-flex;align-items:center;gap:0.75rem;transition:all 0.3s;position:relative;z-index:2;box-shadow:0 4px 20px rgba(0,0,0,0.2)}.whatsapp-btn:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,0.3)}

/* About */
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;margin-top:3rem}.about-text h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--secondary)}.about-text p{margin-bottom:1.5rem;color:var(--text-light);line-height:1.7}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2rem}.stat-item{text-align:center}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary);display:block;line-height:1}.stat-label{font-size:0.9rem;color:var(--text-light);margin-top:0.5rem}

/* Floating WhatsApp Button */
.whatsapp-float{position:fixed;bottom:30px;right:30px;background:#25d366;color:var(--white);width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:2.2rem;box-shadow:0 4px 20px rgba(37,211,102,0.4);z-index:1000;transition:all 0.3s;animation:float 3s ease-in-out infinite}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 8px 30px rgba(37,211,102,0.6);animation:none}.whatsapp-float::after{content:'';position:absolute;top:-5px;left:-5px;right:-5px;bottom:-5px;border:2px solid #25d366;border-radius:50%;opacity:0;animation:pulse 2s infinite}

footer{background:var(--secondary);color:var(--white);padding:6rem 2rem 2rem}
.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:4rem;margin-bottom:4rem}
.footer-column h3{font-size:1.3rem;margin-bottom:1.5rem;color:var(--white)}.footer-column p{color:#cbd5e1;line-height:1.8;margin-bottom:1.5rem}.footer-links{list-style:none}.footer-links li{margin-bottom:0.8rem}.footer-links a{color:#cbd5e1;text-decoration:none;transition:color 0.3s;display:flex;align-items:center;gap:0.5rem}.footer-links a:hover{color:var(--accent)}.social-links{display:flex;gap:1.5rem;margin-top:1.5rem}.social-links a{width:45px;height:45px;background:rgba(255,255,255,0.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);text-decoration:none;transition:all 0.3s;font-size:1.2rem}.social-links a:hover{background:var(--primary);transform:translateY(-3px)}
.footer-bottom{text-align:center;padding-top:3rem;border-top:1px solid rgba(255,255,255,0.1);color:#94a3b8;font-size:0.9rem}

/* Responsive */
@media (max-width:992px){.hero h1{font-size:2.8rem}.about-content{grid-template-columns:1fr;gap:3rem}}
@media (max-width:768px){nav ul{display:none}.hero{padding:10rem 1.5rem 6rem}.hero h1{font-size:2.2rem}.hero p{font-size:1.1rem}.section{padding:4rem 1.5rem}.section-header h2{font-size:2rem}.hero-buttons{flex-direction:column;align-items:center}.cta-button{width:100%;max-width:300px;justify-content:center}.features-grid,.courses-grid,.testimonials-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.whatsapp-float{width:60px;height:60px;font-size:1.8rem;bottom:20px;right:20px}}
@media (max-width:480px){.stats{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;gap:2rem}}