:root {
	/*--primary: #2C3E50;
	--secondary: #2980B9;
	--accent: #E74C3C;
	--light: #ECF0F1;
	--dark: #34495E;*/
	--primary: #2C3E50;
	--secondary: #2980B9;
	--accent: #3ea3df;
	--light: #ECF0F1;
	--dark: #34495E;
	--btn: 	#FF8000;
	--btn-hover: #ffc20a;
}

/*body {
	font-family: 'Roboto', 'Noto Sans TC', sans-serif;
	line-height: 1.8;
	color: #333;
	margin: 0;
	padding: 0;
	background-color: #f9f9f9;
}*/
body {
	background-color: #f9f9f9;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/*header {
	background-color: var(--primary);
	color: white;
	padding: 30px 0;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}*/

.header-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 1.8rem;
	font-weight: 700;
	letter-spacing: 1px;
}

.logo span {
	color: var(--accent);
}

nav ul {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
}

nav li {
	margin-left: 30px;
}

nav a {
	color: white;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s;
}

nav a:hover {
	color: var(--accent);
}

.hero {
	background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), 
				url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
	background-size: cover;
	background-position: center;
	color: white;
	padding: 100px 0;
	text-align: center;
}

.hero h1 {
	font-size: 2.8rem;
	margin-bottom: 20px;
	font-weight: 300;
}

.hero p {
	font-size: 1.2rem;
	max-width: 800px;
	margin: 0 auto 30px;
}

.btn {
	display: inline-block;
	/**background-color: var(--accent);*/
	background-color: var(--btn);
	color: white;
	padding: 12px 30px;
	border-radius: 4px;
	text-decoration: none;
	font-weight: 500;
	transition: all 0.3s;
}

.btn:hover {
	/*background-color: #c0392b;*/
	background-color: var(--btn-hover);
	transform: translateY(-2px);
}

h2 {
	color: var(--primary);
	font-size: 3rem;
	font-weight: 500;
	margin: 60px 0 30px;
	position: relative;
	padding-bottom: 15px;
	text-align: center;
	display: inline-block;
}

h2:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background-color: var(--accent);
}

.mission {
	background-color: white;
	padding: 50px;
	border-radius: 6px;
	box-shadow: 0 5px 15px rgba(0,0,0,0.05);
	/*margin: 50px 0;*/
}

.features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
	margin: 50px 0;
}

.feature-card {
	background-color: white;
	border-radius: 6px;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0,0,0,0.05);
	transition: transform 0.3s;
}

.feature-card:hover {
	transform: translateY(-10px);
}

.feature-icon {
	background-color: var(--secondary);
	color: white;
	font-size: 2rem;
	padding: 25px;
	text-align: center;
}

.feature-content {
	padding: 25px;
}

.feature-content h3 {
	color: var(--secondary);
}

.course-info {
	background-color: var(--light);
	padding: 60px 0 120px 0;
}

.course-info-2 {
	padding: 120px 0 120px 0;
}

.info-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 20px;
}

.info-card {
	background-color: white;
	padding: 30px;
	border-radius: 6px;
	box-shadow: 0 5px 15px rgba(0,0,0,0.05);
	text-align: center;
}

.info-card h3 {
	color: var(--secondary);
}

.testimonials {
	margin: 80px 0;
}

.testimonial-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}

.testimonial {
	background-color: white;
	padding: 30px;
	border-radius: 6px;
	box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonial-text {
	font-style: italic;
	margin-bottom: 20px;
}

.testimonial-author {
	font-weight: 500;
	color: var(--primary);
}

footer {
	background-color: var(--primary);
	color: white;
	padding: 60px 0 30px;
}

.footer-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 40px;
	margin-bottom: 40px;
}

.footer-column h3 {
	color: white;
	margin-top: 0;
	position: relative;
	padding-bottom: 15px;
	margin-bottom: 20px;
}

.footer-column h3:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 40px;
	height: 2px;
	background-color: var(--accent);
}

.footer-column ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-column li {
	margin-bottom: 10px;
}

.footer-column a {
	color: var(--light);
	text-decoration: none;
	transition: color 0.3s;
}

.footer-column a:hover {
	color: var(--accent);
}

.copyright {
	text-align: center;
	padding-top: 30px;
	border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
	.header-content {
		flex-direction: column;
		text-align: center;
	}
	
	nav ul {
		margin-top: 20px;
	}
	
	nav li {
		margin: 0 10px;
	}
	
	.hero h1 {
		font-size: 2.2rem;
	}
}


/* */        
.contact {
	padding: 50px 0;
	text-align: center;
}

.contact .container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

.contact-btn {
	display: inline-block;
	/*background: var(--primary);*/
	background: var(--btn);
	color: white;
	padding: 12px 30px;
	border-radius: 30px;
	text-decoration: none;
	font-weight: bold;
	margin-top: 20px;
	transition: all 0.3s;
}

.contact-btn:hover {
	/*background: var(--secondary);*/
	background: var(--btn-hover);
}

p {
	font-size: 1.8rem;
}

#main-content {
	margin-bottom: 0px;
}