:root {
    --primary: #0b5f8a;
    --secondary: #2d3748;
    --accent: #f2b705;
    --light: #f7f9fb;
    --dark: #0b1720;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 6px 18px rgba(10,20,30,0.06);
    --shadow-lg: 0 10px 30px rgba(10,20,30,0.08);
    --maxw: 1200px;
    font-family: 'Poppins', sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font, 'Poppins', sans-serif);color:var(--dark);background:#fff;line-height:1.6}
.container{max-width:var(--maxw);margin:0 auto;padding:20px}

/* Header */
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(6px);box-shadow:var(--shadow-md);border-bottom:1px solid #e6eef6}
.header-container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo h1{margin:0;font-size:1.6rem;line-height:1;font-weight:700;color:var(--primary)}
.logo span{color:var(--accent)}
.logo-slogan{font-size:0.75rem;color:#6b7280;margin-top:4px}
nav ul{display:flex;gap:8px;list-style:none;align-items:center}
nav a{text-decoration:none;color:var(--dark);padding:10px 12px;border-radius:8px;font-weight:600;font-size:0.9rem}
nav a:hover{color:var(--primary);background:#f0f6fb}
.auth-buttons .btn-register{background:var(--accent);color:#fff;padding:8px 14px;border-radius:10px;text-decoration:none}

/* Mobile */
.mobile-menu-toggle{display:none;background:none;border:0;font-size:1.4rem}
@media (max-width:768px){
    .mobile-menu-toggle{display:block}
    nav{position:fixed;left:-100%;top:0;bottom:0;width:75%;background:#fff;padding:90px 20px;transition:left .3s;z-index:1001;overflow:auto}
    nav.active{left:0}
    nav ul{flex-direction:column}
    .mobile-menu-overlay{position:fixed;left:0;right:0;top:0;bottom:0;background:rgba(0,0,0,0.4);display:none;z-index:1000}
    .mobile-menu-overlay.active{display:block}
}

/* Hero */
.hero-slider{position:relative;height:520px;overflow:hidden}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .8s}
.slide.active{opacity:1}
.slide-content{max-width:900px;margin:0 auto;padding:60px 20px;background:linear-gradient(135deg, rgba(255,255,255,0.06), rgba(0,0,0,0.06));border-radius:20px;text-align:center;color:white;backdrop-filter:blur(6px)}
.avatar-circle{width:90px;height:90px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),#f6ad55);margin:0 auto 14px;box-shadow:var(--shadow-lg)}
.slide-content h2{font-size:2.8rem;margin-bottom:12px;font-family:'Playfair Display', serif;color:white}
.slide-content p{font-size:1.05rem;margin-bottom:18px;color:rgba(255,255,255,0.95)}
.btn-hero{background:linear-gradient(135deg,var(--accent),#f97316);color:#fff;padding:14px 32px;border-radius:40px;font-weight:800;text-transform:uppercase;box-shadow:0 8px 24px rgba(0,0,0,0.2);text-decoration:none}

/* Home intro & highlights */
.home-intro{padding:60px 0;background:linear-gradient(180deg,#f8fafc,#eef2f6)}
.home-intro h2{font-size:2rem;color:var(--primary);margin-bottom:10px}
.home-highlights{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:30px}
.home-highlight-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--shadow-md);text-align:center}
.home-highlight-card i{font-size:2.2rem;color:var(--accent);margin-bottom:12px}
.home-highlight-card h3{margin-bottom:8px}

/* CTA */
.home-cta{padding:36px 0;color:#fff;background:linear-gradient(90deg,var(--primary),#2d6b95);text-align:center}
.home-cta .btn{background:var(--accent);color:#0b1720;padding:12px 30px;border-radius:999px;text-decoration:none}

/* Sections */
.section-title{padding:40px 0;text-align:center}
.section-title h2{font-size:2.4rem;color:var(--primary);margin-bottom:8px}
.about-container,.about-image img{width:100%}
.about-container{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-bottom:40px}
.about-image img{border-radius:12px;box-shadow:var(--shadow-lg)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.stat-item{background:#fff;padding:18px;border-radius:12px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-number{font-size:1.6rem;font-weight:800;color:var(--primary)}
.stat-label{font-size:0.85rem;color:#6b7280;margin-top:6px}

/* Units / Programs */
.units-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;padding:30px 0}
.unit-card{border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow-lg);transition:transform .3s}
.unit-card:hover{transform:translateY(-8px)}
.unit-img{height:180px;background-size:cover;background-position:center}
.unit-content{padding:28px}
.unit-content h3{margin-bottom:12px;color:var(--primary)}

/* Services & Cards */
.services-container,.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.service-card{padding:28px;border-radius:16px;background:#fff;box-shadow:var(--shadow-md);text-align:left}
.service-icon{font-size:2.2rem;margin-bottom:14px;color:var(--accent)}

/* Gallery */
.clients .row img{width:100%;height:180px;object-fit:cover;border-radius:8px;box-shadow:var(--shadow-sm)}

/* Testimonials */
.testimonials-container{max-width:800px;margin:0 auto}
.testimonial{background:#fff;padding:28px;border-radius:12px;box-shadow:var(--shadow-md);display:none}
.testimonial.active{display:block}
.testimonial-text{font-style:italic;color:#555}

/* Contact & Forms */
.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px 0}
.contact-info h2{color:var(--primary);margin-bottom:10px}
.contact-detail{display:flex;gap:12px;margin-bottom:14px}
.contact-icon{width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center}
.contact-form input, .contact-form textarea, .career-application-form input, .career-application-form textarea, .career-application-form select {width:100%;padding:12px;border:1px solid #e6eef6;border-radius:8px}
.btn-submit{background:linear-gradient(90deg,var(--primary),#204a6a);color:#fff;border:none;padding:12px 20px;border-radius:8px}

/* Footer */
footer{background:linear-gradient(90deg,var(--primary),#246b95);color:#fff;padding:60px 20px}
.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.footer-col h3{margin-bottom:12px}
.footer-col a{color:rgba(255,255,255,0.9);text-decoration:none}
.footer-col a:hover{text-decoration:underline}
.social-icons a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;margin-right:8px}

/* Floating WhatsApp & Cookie */
.whatsapp-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:1000}
.cookie-consent{position:fixed;left:0;right:0;bottom:0;background:linear-gradient(90deg,var(--primary),#2d6b95);color:#fff;padding:18px;display:none;align-items:center;justify-content:space-between;gap:12px}
.cookie-consent.show{display:flex}

/* Utility */
.btn{display:inline-block;text-decoration:none;padding:10px 16px;border-radius:8px}
@media (max-width:992px){
    .about-container,.contact-container{grid-template-columns:1fr}
    .stats{grid-template-columns:repeat(1,1fr)}
    .hero-slider{height:420px}
    .slide-content h2{font-size:2rem}
}
@media (max-width:480px){
    .hero-slider{height:360px}
    .slide-content{padding:18px}
    .home-intro{padding:30px 10px}
    .header-container{padding:12px}
}