:root{--navy-blue:#001f4d;--royal-blue:#0047b3;--accent-orange:#f90;--text-dark:#333;--text-light:#f4f4f4;--bg-light:#fff;--bg-gray:#f9f9fb}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--text-dark);line-height:1.6}
img{width:100%;max-width:100%;display:block;border:none}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:90%;max-width:1200px;margin:0 auto}
.site-header{background-color:var(--bg-light);box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}
.header-container{display:flex;justify-content:space-between;align-items:center;padding:15px 0}
.logo{width:278px}
.hamburger{cursor:pointer;z-index:1001;position:relative}
.hamburger .bar{display:block;width:25px;height:3px;margin:5px auto;background-color:var(--navy-blue);transition:all .3s ease-in-out}
.hamburger.active .bar{background-color:var(--text-light)}
.hamburger.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.active .bar:nth-child(2){opacity:0}
.hamburger.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background-color:var(--navy-blue);padding-top:80px;transition:right .4s ease;overflow-y:auto;z-index:1000}
.nav-menu.active{right:0}
.nav-list{display:flex;flex-direction:column}
.nav-link{color:var(--text-light);display:block;padding:15px 25px;font-weight:500;border-bottom:1px solid #ffffff1a}
.dropdown,.dropdown-nested{display:none;background-color:#0003}
.has-dropdown.active-dropdown > .dropdown,.has-dropdown-nested.active-dropdown > .dropdown-nested{display:block}
.dropdown a,.dropdown-nested a{color:var(--text-light);display:block;padding:12px 25px 12px 40px;font-size:.9rem;border-bottom:1px solid #ffffff0d}
.dropdown-nested a{padding-left:60px}
.desktop-icon{display:none}
.page-banner{background:linear-gradient(135deg,var(--navy-blue),var(--royal-blue));color:var(--text-light);padding:50px 0;text-align:center}
.page-banner h1{font-size:1.8rem;margin-bottom:10px;color:var(--accent-orange)}
.breadcrumb{display:flex;justify-content:center;align-items:center;gap:8px;font-size:.9rem;color:#e0e0e0}
.breadcrumb a{color:var(--bg-light);transition:color .3s}
.breadcrumb a:hover{color:var(--accent-orange)}
.breadcrumb .separator{font-size:.7rem;color:var(--accent-orange)}
.page-layout{padding:50px 0;background-color:var(--bg-gray)}
.layout-container{display:grid;grid-template-columns:1fr;gap:40px}
.content-intro{margin-bottom:40px}
.content-intro h2{color:var(--navy-blue);font-size:1.5rem;margin-bottom:15px}
.content-intro p{color:#555;font-size:1rem;line-height:1.7}
.course-grid{display:grid;grid-template-columns:1fr;gap:20px}
.course-card{background:var(--bg-light);border:1px solid #e2e8f0;border-radius:8px;padding:25px 20px;text-align:center;transition:all .3s ease}
.course-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000014;border-color:var(--royal-blue)}
.course-icon{width:60px;height:60px;background-color:#f0f7ff;color:var(--royal-blue);font-size:1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 15px}
.course-card h3{font-size:1.1rem;color:var(--navy-blue);margin-bottom:20px;min-height:50px}
.btn-outline{display:inline-block;padding:8px 20px;border:2px solid var(--accent-orange);color:var(--navy-blue);border-radius:4px;font-weight:600;font-size:.9rem;transition:all .3s ease}
.btn-outline:hover{background-color:var(--accent-orange);color:var(--bg-light)}
.sidebar-form{background:var(--bg-light);padding:25px;border-radius:8px;box-shadow:0 5px 20px #0000000d;border-top:4px solid var(--accent-orange)}
.query-form h3{color:var(--navy-blue);margin-bottom:10px;text-align:center}
.form-group{margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:6px 12px;border:1px solid #ddd;border-radius:4px;font-family:inherit;font-size:.95rem}
.form-group textarea{resize:vertical;min-height:80px}
.btn-submit{width:100%;padding:12px;background-color:var(--accent-orange);color:var(--navy-blue);border:none;border-radius:4px;font-weight:700;font-size:1rem;cursor:pointer;transition:background .3s}
.btn-submit:hover{background-color:#e68a00}
.cta-section{background:linear-gradient(135deg,var(--royal-blue),var(--navy-blue));color:var(--text-light);padding:50px 0;text-align:center}
.cta-container{max-width:800px;margin:0 auto}
.cta-section h2{font-size:1.5rem;margin-bottom:15px;color:var(--accent-orange)}
.cta-section p{font-size:1rem;margin-bottom:30px;color:#e0e0e0}
.btn-cta{display:inline-block;background-color:var(--accent-orange);color:var(--navy-blue);padding:12px 25px;font-size:1rem;font-weight:700;border-radius:5px;transition:transform .3s ease,background-color .3s ease;box-shadow:0 4px 15px #ff99004d;width:100%}
.btn-cta:hover{background-color:#ffb31a;transform:translateY(-3px);color:var(--navy-blue)}
.site-footer{background-color:var(--navy-blue);color:var(--text-light);padding:60px 0 20px}
.footer-container{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:40px}
.footer-contact a{color:var(--accent-orange)}
.social-icons a{display:inline-block;width:40px;height:40px;background:#ffffff1a;text-align:center;line-height:40px;border-radius:50%;margin-right:10px;transition:background .3s}
.social-icons a:hover{background:var(--accent-orange);color:var(--navy-blue)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #ffffff1a}

@media (min-width: 768px) {
	.page-banner{padding:70px 0}
	.page-banner h1{font-size:2.5rem}
	.content-intro h2{font-size:2rem}
	.course-grid{grid-template-columns:repeat(2,1fr)}
	.cta-section{padding:70px 0}
	.cta-section h2{font-size:1.8rem}
	.cta-section p{font-size:1.1rem}
	.btn-cta{padding:15px 35px;font-size:1.1rem;width:auto}
	.footer-container{grid-template-columns:repeat(3,1fr)}
}

@media (min-width: 1024px) {
	.hamburger{display:none}
	.nav-menu{position:static;width:auto;height:auto;background-color:transparent;padding-top:0;overflow:visible}
	.nav-list{flex-direction:row;align-items:center}
	.nav-link{color:var(--navy-blue);padding:10px 15px;border-bottom:none;transition:color .3s}
	.nav-link:hover{color:var(--royal-blue)}
	.has-dropdown{position:relative}
	.dropdown{display:block;position:absolute;top:100%;left:0;width:250px;background-color:var(--bg-light);box-shadow:0 5px 15px #0000001a;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;z-index:100}
	.has-dropdown:hover > .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
	.dropdown a{color:var(--navy-blue);padding:12px 20px;border-bottom:1px solid #eee}
	.dropdown a:hover{background-color:var(--bg-gray);color:var(--accent-orange)}
	.has-dropdown-nested{position:relative}
	.desktop-icon{display:inline-block;float:right;margin-top:4px;font-size:.8rem}
	.dropdown-nested{display:block;position:absolute;top:0;left:100%;width:250px;background-color:var(--bg-light);box-shadow:0 5px 15px #0000001a;opacity:0;visibility:hidden;transform:translateX(10px);transition:all .3s ease}
	.has-dropdown-nested:hover > .dropdown-nested{opacity:1;visibility:visible;transform:translateX(0)}
	.layout-container{grid-template-columns:2fr 1fr;align-items:flex-start}
	.sidebar{position:sticky;top:100px;z-index:10}
}

@media (max-width: 1023px) {
	.has-dropdown > a i,.has-dropdown-nested > a i{padding:10px;margin-right:-10px;cursor:pointer;float:right}
}