/******************************/
/********** Colours ***********/
/******************************/
:root {
	--yellow1: #ffeb00;
	--yellow2: #ffdf00;
	--yellow3: #ffd000;
	--yellow4: #ffd700;
	--light-yellow: #fcf6a4;
	--main-green: #006400;
	--dark-green: #003200;
}

/**********************************/
/********** General CSS ***********/
/**********************************/
body {
	font-family: 'Montserrat', sans-serif;
	color: var(--dark-green);
	font-weight: 400;
	background: white;
}

a {
	color: var(--main-green);
	font-weight: 900;
	transition: 0.5s;
}

a:hover,
a:active,
a:focus {
	color: #000000;
	outline: none;
	text-decoration: none;
}

p {
	color: var(--dark-green);
	padding: 0;
	margin: 0 0 15px 0;
}

.para-header {
	font-weight: bolder;
	margin-right: 0.5em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: 'Quicksand', sans-serif;
	font-weight: 600;
	color: var(--dark-green);
	margin: 0 0 15px 0;
	padding: 0;
}

h1,
h2 {
	font-weight: 700;
}



/**********************************/
/***** Layout & Section Title *****/
/**********************************/
.main-wrapper {
	padding: 0;
	margin-top: 30px;
	margin-bottom: 30px;
	border-radius: 5px;
	background: var(--main-green);
	overflow: hidden;
	box-shadow: 0 0 10px rgba(0, 0, 0, .5);
}

.container .col-lg-5 {
	background: var(--main-green);
}

.container .col-lg-7 {
	background: white;
}

.section-title {
	padding: 0 15px;
	text-align: right;
}

.section-title h2 {
	font-size: 50px;
	font-weight: 700;
	letter-spacing: 2px;
}

.section-title-1 h2 {
	color: var(--yellow1);
}

.section-title-2 h2 {
	color: var(--yellow2);
}

.section-title p {
	font-size: 22px;
	font-weight: 600;
	color: white;
	margin: 0;
}

@media(max-width: 992px) {
	.section-title {
		padding: 30px 15px;
		text-align: left;
	}
}

@media(max-width: 568px) {
	.main-wrapper {
		margin: 0;
		border-radius: 0;
	}

	.section-title {
		padding: 30px 0;
	}

	.section-title h2 {
		font-size: 40px;
		letter-spacing: 0;
	}

	.section-title p {
		font-size: 18px;
		font-weight: 400;
	}
}



/**********************************/
/******* Layout Background ********/
/**********************************/
.header .header-content,
.book-links .book-links-content,
.contact .contact-content {
	margin: 0 -15px;
	padding: 90px 30px;
	background: var(--yellow1);
	background-position: right bottom;
	background-repeat: no-repeat;
	background-size: contain;
	background-attachment: fixed;
}

.about .about-content,
.resources #accordion {
	margin: 0 -15px;
	padding: 90px 30px;
	background: var(--yellow2);
	background-position: center bottom;
	background-repeat: no-repeat;
	background-size: contain;
	background-attachment: fixed;
}

@media(max-width: 568px) {
	.header .header-content,
	.book-links .book-links-content,
	.contact .contact-content,
	.about .about-content,
	.resources #accordion {
		padding: 60px 15px;
	}
}



/**********************************/
/********** Header Style **********/
/**********************************/
.header .header-content h3 {
	font-size: 40px;
	color: var(--main-green);
}

.header .header-content > ul {
	margin: 0 0 25px 0;
	padding: 0;
	list-style: none;
}

.header .header-content > ul > li {
	font-size: 25px;
	margin: 0 0 5px 20px;
}

.header .header-content > ul > li::before {
	position: absolute;
	content: "\f105";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	color: var(--main-green);
	left: 32px;
}

@media(max-width: 568px) {
	.header .header-content > ul > li::before {
		left: 16px;
	}
}

.header .header-content .btn {
	padding: 6px 20px;
	font-size: 22px;
	color: var(--yellow4);
	background: var(--main-green);
}

.header .header-content .btn:hover {
	color: var(--main-green);
	background: white;
}

.header .header-content .btn i {
	margin-right: 8px;
}

.header .header-content ul.topics {
	list-style: square;
}


/**********************************/
/******** Header Nav Style ********/
/**********************************/
.header-nav {
	position: relative;
	margin-left: -15px;
	width: calc(100% + 30px);
	overflow: hidden;
}

.header-nav .navbar {
	background: var(--dark-green) !important;
}

.header-nav.nav-sticky .navbar {
	position: fixed;
	top: 0;
	overflow: hidden;
	background: var(--dark-green) !important;
	box-shadow: 0 2px 5px rgba(0, 0, 0, .3);
	z-index: 999;
}

.header-nav .navbar-dark .nav-link {
	color: white;
}

.header-nav .navbar-dark .nav-link:focus,
.header-nav .navbar-dark .nav-link:hover,
.header-nav .navbar-dark .nav-link.active {
	color: var(--yellow4);
}

@media(min-width: 992px) {
	.header-nav .navbar-brand {
		display: none;
	}
}



/*************************************/
/********* Book Links Style **********/
/*************************************/
.book-links .book-links-content {
	text-align: center;
}

.book-links .book-links-extra-content h3,
.book-links .book-links-extra-content p,
.book-links .book-links-extra-content ul {
	text-align: left;
}

.book-links .book-links-extra-content ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.book-links .book-links-extra-content ul li {
	margin: 0 0 5px 20px;
}

.book-links .book-links-extra-content ul li::before {
	position: absolute;
	content: "\f105";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	color: var(--main-green);
	left: 32px;
}

.book-links .book-links-content .row {
	margin-bottom: 30px;
}

.book-links .book-links-content .row:last-child {
	margin-bottom: 0px;
}

.book-links .book-links-item i {
	font-size: 60px;
	margin-bottom: 10px;
}

.book-links .book-links-item h3 {
	font-size: 18px;
	font-weight: 700;
	margin-bottom: 10px;
}

.book-links .book-links-item p {
	margin-bottom: 0;
}

.book-links .book-links-item img.ptx {
	width: 75px;
}

.book-links .book-links-item img.fa-pdf {
	width: 75px;
}

.book-links .book-links-item img.fa-github {
	width: 75px;
}

/*
@media (max-width: 767.98px) {
	.book-links .book-links-item img {
		margin: 30px 0;
	}
}
*/

@media(max-width: 568px) {
	.book-links .book-links-extra-content > ul > li::before {
		left: 16px;
	}
}


/***************************************/
/*********** Resources Style ***********/
/***************************************/
.resources .card {
	margin-bottom: 15px;
	border: none;
	border-radius: 0;
}

.resources .card:last-child {
	margin-bottom: 0;
}

.resources .card-header {
	padding: 0;
	border: none;
	background: var(--main-green);
}

.resources .card-header span {
	display: block;
	float: left;
	width: 50px;
	height: auto;
	padding: 15px 0;
	text-align: center;
	color: var(--yellow3);
	background: var(--main-green);
}

.resources .card-header a {
	display: block;
	float: right;
	width: calc(100% - 50px);
	padding: 15px;
	font-size: 16px;
	font-weight: 400;
	background: var(--yellow3);
}

.resources .card-header [data-toggle="collapse"]:after {
	font-family: 'font Awesome 5 Free';
	content: "\f107";
	float: right;
	margin-right: 15px;
	color: var(--main-green);
	font-size: 14px;
	font-weight: 900;
	transition: .3s;
}

.resources .card-header [data-toggle="collapse"][aria-expanded="true"]:after {
	font-family: 'font Awesome 5 Free';
	content: "\f106";
	float: right;
	margin-right: 15px;
	color: var(--main-green);
	font-size: 14px;
	font-weight: 900;
	transition: .3s;
}

.resources .card-body {
	background: var(--main-green);
}

.resources .card-body,
.resources .card-body p {
	color: white;
}

.resources .card-body h5,
.resources .card-body h6,
.resources .card-body .semester-header,
.resources .card-body .para-header {
	color: var(--yellow1);
}

.resources .card-body,
.resources .card-body p {
	font-size: 16px;
	font-weight: 400;
	border: none;
}

.resources .card-body .fa-file-zipper {
	font-size: 32pt;
	color: var(--yellow1);
}

.resources .card-body div.icon-link {
	display: grid;
	grid-template-columns: 10% 90%;
	margin-left: 15px;
	margin-bottom: 15px;
}

@media(max-width: 568px) {
	.resources .card-body div.icon-link {
		column-gap: 15px;
	}
}

.resources .card-body div.icon-link a {
	grid-row: span 2;
}

.resources .btn {
	margin: 10px 0 15px 0;
	font-size: 18px;
	color: var(--main-green);
	background: var(--yellow3);
	border-color:var(--yellow1);
}

.resources .btn:hover {
	/* color: var(--main-green); */
	border-color:var(--yellow3);
	background: white;
}

.resources .btn:active {
	color: white !important;
	border-color:var(--yellow3) !important;
	background: var(--main-green) !important;
}

.resources .semester-header {
	font-style: italic;
	margin-right: 0.5em;
}

.resources .code {
	font: 14px courier;
}


/*********************************************/
/*********** Resources Modal Style ***********/
/*********************************************/

.resources h5.modal-title {
	color: var(--main-green);
}

.resources .modal-body .para-header {
	color: black;
}

.resources .modal-body td {
	vertical-align: top;
}

.resources .modal-body th {
	white-space: nowrap;
	font-weight: bold;
	vertical-align: top;
	padding-right: 15px;
}

.resources .modal-body table:not(.practise,.videos) th,
.resources .modal-body table:not(.practise,.videos) th+td,
.resources .modal-body table.practise tr.chapter th,
.resources .modal-body table.practise tr.chapter td,
.resources .modal-body table.videos tr.chapter th,
.resources .modal-body table.videos tr.chapter td {
	padding-top: 10px;
}

.resources .modal-body td.quiz {
	font-weight: bolder;
	font-style: italic;
}

.resources .modal-body td.topic {
	font-weight: bolder;
}

.resources .modal-body {
	color: black;
	background: var(--light-yellow);
}

.resources .modal-body .exlist-header {
	font-weight: bolder;
	margin-right: 0.25em;
}

.resources .modal-body .comment-header {
	font-weight: bolder;
	margin-right: 0.75em;
}

.resources .modal-body .video-error-header {
	font-weight: bolder;
	margin-right: 0.5em;
	color: red;
}

.resources .modal-body table.videos th {
	padding-right: 10px;
}

.resources .modal-body table.videos td.vid-duration {
	font-style: italic;
	white-space: nowrap;
	padding-left: 10px;
}

.resources .modal-body table.practise ul {
	margin-inline-start: 0;
	padding-inline-start: 20px;
	margin-bottom: 0;
}

.resources .modal-body div.extra-practise {
	margin-left: 0.5em;
}

.resources .modal-body div.extra-practise > a::before {
	content: "\f105";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	color: var(--main-green);
	display: inline-block;
	margin-right: 0.25em;
}

.resources .modal-body .videos.container {
	display: grid;
	padding: 0;
	grid-template-columns: 22% 58% 20%;
	row-gap: 10px;
}

@media(max-width: 568px) {
	.resources .modal-body .videos.container {
		grid-template-columns: 30% 45% 25%;
	}
}

.resources .modal-body .videos .vid-duration {
	justify-self: right;
	font-style: italic;
}

.resources .modal-body .videos .chapter,
.resources .modal-body .videos .comment {
	font-weight: bolder;
}

.resources .modal-body .videos .comment-text {
	grid-column: span 2;
}

.resources .modal-body .videos .chapter.two-vid {
	grid-row: span 2;
}

.resources .modal-body .videos .chapter.three-vid {
	grid-row: span 3;
}

.resources .modal-body .videos .comment,
.resources .modal-body .videos .comment-text,
.resources .modal-body .videos div.chapter:is(.two-vid,.three-vid) + div + div + div,
.resources .modal-body .videos div.chapter:is(.two-vid,.three-vid) + div + div + div + div,
.resources .modal-body .videos div.chapter.three-vid + div + div + div + div + div,
.resources .modal-body .videos div.chapter.three-vid + div + div + div + div + div + div {
	margin-top: -10px;
}


/**********************************/
/********* Contact Style **********/
/**********************************/
.contact .contact-content h2 {
	font-size: 30px;
}

.contact .contact-content h3 {
	font-size: 16px;
	margin-bottom: 10px;
}

.contact .contact-content h3 i {
	width: 20px;
	color: var(--main-green);
	margin-right: 5px;
}



/**********************************/
/********** Footer Style **********/
/**********************************/
.footer {
	padding: 30px;
	background: var(--dark-green);
}

.footer .col-lg-6:first-child p {
	text-align: left;
}

.footer .col-lg-6:last-child p {
	text-align: right;
}

@media (max-width: 767.98px) {
	.footer .col-lg-6:first-child p,
	.footer .col-lg-6:last-child p {
		text-align: center;
	}
}

.footer p {
	color: white;
	margin: 0;
}

.footer p a {
	color: var(--yellow4);
	font-weight: 700;
}

.footer p a:hover {
	color: white;
}