.spacer{
	height: 100px;
}

.tall{
	height: 50px;
}


.brightactive{
	color: yellow;
}

.footer {
	background: linear-gradient(to right, #1a1c20, #2c3e50);
	color: #ffffff;
	padding: 70px 0 30px;
	position: relative;
	overflow: hidden;
	padding-left: 20px;
	padding-right: 20px;
}

.footer::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(to right, #3498db, #2ecc71);
}

.footer-logo {
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 20px;
	background: linear-gradient(45deg, #3498db, #2ecc71);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.footer-about {
	color: #a4b5c6;
	margin-bottom: 25px;
	line-height: 1.6;
}

.footer h5 {
	color: #ffffff;
	font-weight: 600;
	margin-bottom: 25px;
	position: relative;
}

.footer h5::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: -10px;
	width: 30px;
	height: 2px;
	background: #3498db;
}

.footer-links {
	list-style: none;
	padding: 0;
	margin: 0;
}

.footer-links li {
	margin-bottom: 12px;
}

.footer-links a {
	color: #a4b5c6;
	text-decoration: none;
	transition: all 0.3s ease;
	display: inline-block;
}

.footer-links a:hover {
	color: #3498db;
	transform: translateX(5px);
}

.social-links {
	display: flex;
	gap: 15px;
	margin-top: 20px;
}

.social-icon {
	width: 35px;
	height: 35px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-decoration: none;
	transition: all 0.3s ease;
}

.social-icon:hover {
	background: #3498db;
	transform: translateY(-3px);
	color: #fff;
}

.footer-newsletter {
	position: relative;
	margin-top: 20px;
}

.footer-newsletter input {
	padding: 12px 15px;
	border-radius: 25px;
	border: none;
	width: 100%;
	background: rgba(255, 255, 255, 0.1);
	color: #fff;
	outline: none;
	padding-right: 50px;
}

.footer-newsletter input::placeholder {
	color: #a4b5c6;
}

.newsletter-btn {
	position: absolute;
	right: 5px;
	top: 5px;
	bottom: 5px;
	width: 40px;
	border-radius: 50%;
	background: #3498db;
	border: none;
	color: #fff;
	transition: all 0.3s ease;
}

.newsletter-btn:hover {
	background: #2980b9;
}

.footer-bottom {
	margin-top: 50px;
	padding-top: 20px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	text-align: center;
	color: #a4b5c6;
}

.footer-bottom-links {
	list-style: none;
	padding: 0;
	margin: 15px 0;
	display: flex;
	justify-content: center;
	gap: 20px;
}

.footer-bottom-links a {
	color: #a4b5c6;
	text-decoration: none;
	transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
	color: #3498db;
}

@media (max-width: 768px) {
	.footer-section {
			margin-bottom: 40px;
	}
}

/* Tank Animation Styles */
.tank {
	position: fixed;
	top: 50%;
	left: -100px;
	width: 80px;
	height: 40px;
	background: #4a4a4a;
	border-radius: 5px;
	z-index: 9999;
	transform: translateY(-50%);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.tank::before {
	content: '';
	position: absolute;
	top: -10px;
	left: 50%;
	width: 40px;
	height: 15px;
	background: #3a3a3a;
	border-radius: 3px;
	transform: translateX(-50%);
}

.tank::after {
	content: '';
	position: absolute;
	top: 5px;
	right: -30px;
	width: 35px;
	height: 8px;
	background: #2a2a2a;
	border-radius: 2px;
}

.tank-active {
	opacity: 1;
	animation: moveTank 4s linear forwards;
}

@keyframes moveTank {
	0% {
		left: -100px;
	}
	100% {
		left: calc(100% + 100px);
	}
}

/* Plane Animation Styles */
.plane {
	position: fixed;
	top: 30%;
	left: -120px;
	width: 100px;
	height: 50px;
	background: #e8e8e8;
	border-radius: 0 50px 50px 0;
	z-index: 9999;
	transform: translateY(-50%);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.plane::before {
	content: '';
	position: absolute;
	top: 15px;
	left: -20px;
	width: 0;
	height: 0;
	border-left: 25px solid #d0d0d0;
	border-top: 10px solid transparent;
	border-bottom: 10px solid transparent;
}

.plane::after {
	content: '';
	position: absolute;
	top: -15px;
	left: 30px;
	width: 40px;
	height: 30px;
	background: #d0d0d0;
	border-radius: 50%;
	transform: rotate(10deg);
}

.plane-active {
	opacity: 1;
	animation: movePlane 3s linear forwards;
}

@keyframes movePlane {
	0% {
		left: -120px;
		transform: translateY(-50%) rotate(0deg);
	}
	50% {
		transform: translateY(-50%) rotate(-5deg);
	}
	100% {
		left: calc(100% + 120px);
		transform: translateY(-50%) rotate(0deg);
	}
}

.parallax {
	background-image: url('https://codehs.com/uploads/849dc5f84b4b1b27929d7a946c261fcd');
	background-attachment: fixed;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	height: 500px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	text-align: center;
}

@media only screen and (max-width: 600px) {
body {
	background-color: blue;
}
}

.highlight{
	background-color: lightblue;
}

/* Smooth scrolling */
html {
	scroll-behavior: smooth;
}

/* Project navigation styling */
.project-nav .nav-pills .nav-link {
	color: #6c757d;
	background-color: transparent;
	border: 1px solid #dee2e6;
	margin: 0 5px;
	transition: all 0.3s ease;
}

.project-nav .nav-pills .nav-link:hover {
	color: #fff;
	background-color: #007bff;
	border-color: #007bff;
}

.project-nav .nav-pills .nav-link.active {
	color: #fff;
	background-color: #007bff;
	border-color: #007bff;
}