/* Modern, Clean & Professional Design */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; line-height: 1.7; color: #333; background: #f9f9f9; }
.container { width: 90%; max-width: 1200px; margin: auto; padding: 0 20px; }
h2 { font-size: 2.6rem; color: #004aad; text-align: center; margin-bottom: 1rem; font-weight: 700; }
.lead { font-size: 1.15rem; text-align: center; color: #555; max-width: 800px; margin: 0 auto 3rem; }

/* Header */
header { background: #fff; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.1); padding: 1rem 0; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.logo h1 { font-size: 1.9rem; color: #004aad; font-weight: 700; }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a { color: #333; text-decoration: none; font-weight: 500; font-size: 1.05rem; transition: color 0.3s; }
.nav-links a:hover, .nav-links a.active { color: #007bff; }
.btn-nav { background: #007bff; color: white !important; padding: 0.7rem 1.8rem; border-radius: 50px; font-weight: 600; }
.hamburger { display: none; cursor: pointer; font-size: 1.8rem; color: #004aad; }

/* Hero Slider */
.hero-slider { height: 75vh; position: relative; margin-top: 80px; overflow: hidden; background: url('pexels-anastasia-shuraeva-8466776.jpg') no-repeat center center / cover; }
.slider-container { position: relative; height: 100%; }
.slide { position: absolute; width: 100%; height: 100%; opacity: 0; transition: opacity 1s; }
.slide.active { opacity: 1; }
.slide-img { width: 100%; height: 100%; object-fit: cover; }
.slide-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: transparent; color: #333; padding: 3rem 4rem; border-radius: 15px; text-align: center; max-width: 90%; }
.slide-overlay h2 { font-size: 3.2rem; margin-bottom: 1rem; text-shadow: 1px 1px 2px rgba(255,255,255,0.8); }
.slide-overlay p { text-shadow: 1px 1px 2px rgba(255,255,255,0.8); }
.btn-primary { background: #dddbd0; color: #004aad; padding: 1rem 2.5rem; border-radius: 50px; font-weight: 700; font-size: 1.1rem; transition: all 0.3s; text-decoration: none; display: inline-block; }
.btn-primary:hover { background: #e8ddbb; transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
.slide-dots { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); }
.dot { height: 13px; width: 13px; background: rgba(255,255,255,0.5); border-radius: 50%; display: inline-block; margin: 0 6px; cursor: pointer; transition: 0.3s; }
.dot.active, .dot:hover { background: white; transform: scale(1.2); }

/* Sections */
.section { padding: 90px 0; }
.bg-light { background: #f8f9fa; }

/* Features & Services */
.features-grid, .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 2rem; }
.feature-item, .service-card { background: white; padding: 2.5rem 2rem; border-radius: 15px; text-align: center; box-shadow: 0 8px 25px rgba(0,0,0,0.08); transition: 0.4s; }
.feature-item:hover, .service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.feature-item i, .service-card i { font-size: 3.5rem; color: #007bff; margin-bottom: 1.2rem; }
.badge { background: #28a745; color: white; padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.9rem; margin-top: 0.8rem; display: inline-block; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: 15px; box-shadow: 0 8px 25px rgba(0,0,0,0.15); transition: 0.4s; }
.gallery-item:hover { transform: translateY(-5px); }
.gallery-item img { width: 100%; height: 300px; object-fit: cover; transition: 0.5s; }
.gallery-item:hover img { transform: scale(1.12); }
.overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,74,173,0.95)); color: white; padding: 2rem 1rem 1rem; text-align: center; font-weight: 600; transform: translateY(100%); transition: 0.3s; }
.gallery-item:hover .overlay { transform: translateY(0); }
.gallery-note { text-align: center; margin-top: 3rem; }
.btn-whatsapp { background: #25D366; color: white; padding: 1rem 2rem; border-radius: 50px; text-decoration: none; font-weight: 600; display: inline-block; margin-top: 1rem; transition: 0.3s; }
.btn-whatsapp:hover { background: #128C7E; transform: translateY(-2px); }

/* Testimonials */
.testimonial-slider { max-width: 900px; margin: 0 auto; position: relative; }
.testimonial { display: none; background: white; padding: 2.5rem; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); text-align: center; }
.testimonial.active { display: block; animation: fadeIn 0.8s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.testimonial p { font-size: 1.2rem; margin-bottom: 1rem; font-style: italic; }
.testimonial h4 { color: #004aad; }

/* Contact */
.contact-registration-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 3rem; }
.contact-info h3, .reg-form h3 { color: #004aad; margin-bottom: 1.5rem; }
.contact-info p { margin-bottom: 1rem; font-size: 1.1rem; }
.contact-info i { color: #007bff; margin-right: 0.5rem; }
.reg-form { max-width: 100%; }
.reg-form input { width: 100%; padding: 1rem; margin-bottom: 1rem; border: 1px solid #ddd; border-radius: 8px; font-size: 1rem; transition: border 0.3s; }
.reg-form input:focus { border-color: #007bff; outline: none; }
.message { text-align: center; margin-top: 1.5rem; font-weight: 600; font-size: 1.1rem; }

/* WhatsApp Float */
.whatsapp-float {
    position: fixed; bottom: 25px; right: 25px; background: #25D366; color: white; width: 60px; height: 60px; border-radius: 50%; text-align: center; font-size: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 1000; display: flex; align-items: center; justify-content: center; transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }

/* Footer */
footer {
    background: #004aad;
    color: white; 
    text-align: center; 
    padding: 2.5rem 0;
    font-size: 1rem; 
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links { position: fixed; top: 80px; left: -100%; width: 100%; height: calc(100vh - 80px); background: white; flex-direction: column; padding: 3rem 0; transition: 0.4s; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
    .nav-links.active { left: 0; }
    .nav-links li { margin: 1.5rem 0; text-align: center; }
    .hero-slider { height: 60vh; }
    .slide-overlay h2 { font-size: 2.3rem; padding: 2rem; }
    .contact-registration-grid { grid-template-columns: 1fr; gap: 2rem; }
    .gallery-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) { .container { width: 95%; } h2 { font-size: 2rem; } }