/* 
* BrightLedger Learning - Main Stylesheet
* Uses glass neomorphism and modern design
* No JavaScript - Pure CSS animations
*/

/* === Variables === */
:root {
	/* Color Palette */
	--primary: #ffe5b4; /* Creamy Peach */
	--accent: #0056ff; /* Electric Blue */
	--dark: #1a1a1a; /* Dark Graphite */
	--contrast: #c6fff5; /* Icy Mint */
	--bg-light: #fafafa;
	--bg-medium: #f0f0f0;
	--bg-dark: #eaeaea;

	/* Spacing */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 4rem;

	/* Border Radius */
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 16px;

	/* Shadow */
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
	--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);

	/* Glass Effect */
	--glass-bg: rgba(255, 255, 255, 0.7);
	--glass-border: rgba(255, 255, 255, 0.8);
	--glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* === Reset === */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	font-size: 16px;
}

body {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	line-height: 1.6;
	color: var(--dark);
	background-color: var(--bg-light);
	overflow-x: hidden;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: var(--accent);
	text-decoration: none;
	transition: all 0.3s ease;
}

a:hover {
	color: #0044cc;
}

ul {
	list-style: none;
}

/* === Container === */
.container {
	width: 90%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 var(--spacing-sm);
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
	line-height: 1.2;
	margin-bottom: var(--spacing-sm);
	font-weight: 700;
}

h1 {
	font-size: 2.5rem;
}

h2 {
	font-size: 2rem;
}

h3 {
	font-size: 1.5rem;
}

p {
	margin-bottom: var(--spacing-sm);
}

.section-title {
	text-align: center;
	margin-bottom: var(--spacing-lg);
	position: relative;
}

.section-title::after {
	content: "";
	display: block;
	width: 80px;
	height: 4px;
	background-color: var(--accent);
	margin: var(--spacing-sm) auto 0;
	border-radius: var(--radius-sm);
}

/* === Buttons === */
.btn {
	display: inline-block;
	padding: 0.8rem 1.8rem;
	border-radius: var(--radius-md);
	font-weight: 600;
	text-align: center;
	cursor: pointer;
	transition: all 0.3s ease;
	border: none;
}

.btn-primary {
	background-color: var(--accent);
	color: white;
	box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
	background-color: #0044cc;
	color: white;
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.btn-secondary {
	background-color: var(--primary);
	color: var(--dark);
}

.btn-secondary:hover {
	background-color: #f8d294;
	transform: translateY(-2px);
	box-shadow: var(--shadow-sm);
}

.btn-cookie {
	background-color: var(--dark);
	color: white;
	padding: 0.5rem 1rem;
	border-radius: var(--radius-sm);
	font-size: 0.9rem;
}

.btn-cookie:hover {
	background-color: #333;
}

/* === Header & Navigation === */
header {
	position: fixed;
	width: 100%;
	top: 0;
	z-index: 1000;
	background-color: var(--glass-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: var(--shadow-sm);
	padding: var(--spacing-sm) 0;
	border-bottom: 1px solid var(--glass-border);
}

header .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo a {
	color: var(--dark);
	font-weight: 700;
	font-size: 1.5rem;
}

.logo h1 {
	font-size: 1.5rem;
	margin-bottom: 0;
}

nav ul {
	display: flex;
	gap: var(--spacing-md);
}

nav a {
	color: var(--dark);
	font-weight: 500;
	position: relative;
}

nav a::after {
	content: "";
	position: absolute;
	bottom: -4px;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--accent);
	transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
	width: 100%;
}

.nav-toggle {
	display: none;
}

.nav-toggle-label {
	display: none;
}

/* === Cookie Banner === */
.cookie-banner {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	background-color: var(--glass-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-top: 1px solid var(--glass-border);
	padding: var(--spacing-sm) 0;
	z-index: 999;
	box-shadow: var(--shadow-md);
}

.cookie-banner .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.cookie-banner p {
	margin-bottom: 0;
	margin-right: var(--spacing-sm);
}

/* === Sections === */
section {
	padding: var(--spacing-lg) 0;
}

.hero {
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--primary);
	background-image: url("img/XqZI64.jpg");
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	position: relative;
	color: white;
}

.hero::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
	position: relative;
	z-index: 1;
	max-width: 600px;
	text-align: center;
	margin: 0 auto;
}

.hero h1 {
	font-size: 3.5rem;
	margin-bottom: var(--spacing-sm);
	animation: fadeInUp 1s ease-out;
}

.hero p {
	font-size: 1.2rem;
	margin-bottom: var(--spacing-md);
	animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero .btn {
	animation: fadeInUp 1s ease-out 0.4s backwards;
}

/* About Section */
.about {
	background-color: var(--bg-light);
}

.about-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-lg);
	align-items: center;
}

.about-image {
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	transform: perspective(1000px) rotateY(-10deg);
	transition: transform 0.5s ease;
}

.about-image:hover {
	transform: perspective(1000px) rotateY(0);
}

/* Features Section */
.features {
	background-color: var(--bg-medium);
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-md);
}

.feature-card {
	background-color: var(--glass-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-radius: var(--radius-lg);
	border: 1px solid var(--glass-border);
	padding: var(--spacing-md);
	box-shadow: var(--shadow-md);
	text-align: center;
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.feature-card:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-lg);
}

.feature-icon {
	width: 60px;
	height: 60px;
	margin: 0 auto var(--spacing-sm);
	background-color: var(--primary);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	color: var(--dark);
}

/* Courses Section */
.courses {
	background-color: var(--bg-light);
}

.courses-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-md);
}

.course-card {
	background-color: white;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-md);
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.course-card:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-lg);
}

.course-image {
	height: 200px;
	overflow: hidden;
}

.course-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

.course-card:hover .course-image img {
	transform: scale(1.1);
}

.course-content {
	padding: var(--spacing-md);
}

.course-price {
	font-size: 1.5rem;
	color: var(--accent);
	font-weight: 700;
	margin-bottom: var(--spacing-sm);
}

.course-features {
	margin-bottom: var(--spacing-md);
}

.course-features li {
	margin-bottom: var(--spacing-xs);
	position: relative;
	padding-left: 1.5rem;
}

.course-features li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--accent);
}

/* Reviews Section */
.reviews {
	background-color: var(--bg-medium);
}

.reviews-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-md);
}

.review-card {
	background-color: var(--glass-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-radius: var(--radius-lg);
	border: 1px solid var(--glass-border);
	padding: var(--spacing-md);
	box-shadow: var(--shadow-md);
}

.review-stars {
	color: gold;
	margin-bottom: var(--spacing-sm);
}

.review-author {
	display: flex;
	align-items: center;
	margin-top: var(--spacing-sm);
}

.review-author-image {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	overflow: hidden;
	margin-right: var(--spacing-sm);
}

.review-author-name {
	font-weight: 600;
}

/* Guarantees Section */
.guarantees {
	background-color: var(--bg-light);
}

.guarantees-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--spacing-md);
}

.guarantee-card {
	background-color: white;
	border-radius: var(--radius-lg);
	padding: var(--spacing-md);
	box-shadow: var(--shadow-md);
	display: flex;
	align-items: center;
}

.guarantee-icon {
	width: 60px;
	height: 60px;
	min-width: 60px;
	background-color: var(--primary);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-right: var(--spacing-md);
	font-size: 1.5rem;
}

/* FAQ Section */
.faq {
	background-color: var(--bg-medium);
}

.faq-item {
	margin-bottom: var(--spacing-sm);
}

.faq-question {
	background-color: var(--glass-bg);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	padding: var(--spacing-sm);
	border-radius: var(--radius-md);
	font-weight: 600;
	cursor: pointer;
	position: relative;
	padding-right: 40px;
	border: 1px solid var(--glass-border);
}

.faq-question::after {
	content: "+";
	position: absolute;
	right: var(--spacing-sm);
	top: 50%;
	transform: translateY(-50%);
	font-size: 1.5rem;
	transition: transform 0.3s ease;
}

.faq-item:target .faq-question::after {
	content: "−";
}

.faq-answer {
	background-color: white;
	padding: 0 var(--spacing-sm);
	max-height: 0;
	overflow: hidden;
	transition: all 0.3s ease;
	border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.faq-item:target .faq-answer {
	max-height: 1000px;
	padding: var(--spacing-sm);
	border: 1px solid var(--glass-border);
	border-top: none;
}

/* Order Form Section */
.order {
	background-color: var(--bg-light);
	background-image: url("/img/ErQ0lh.jpg");
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
	position: relative;
	color: white;
}

.order::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.7);
}

.order-form-container {
	position: relative;
	z-index: 1;
	max-width: 600px;
	margin: 0 auto;
}

.order-form {
	background-color: var(--glass-bg);
	backdrop-filter: blur(15px);
	-webkit-backdrop-filter: blur(15px);
	border-radius: var(--radius-lg);
	border: 1px solid var(--glass-border);
	padding: var(--spacing-lg);
	box-shadow: var(--shadow-lg);
	color: var(--dark);
}

.form-group {
	margin-bottom: var(--spacing-md);
}

.form-label {
	display: block;
	margin-bottom: var(--spacing-xs);
	font-weight: 500;
}

.form-control {
	width: 100%;
	padding: 0.8rem;
	border-radius: var(--radius-md);
	border: 1px solid var(--bg-dark);
	background-color: rgba(255, 255, 255, 0.9);
	transition: all 0.3s ease;
}

.form-control:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: 0 0 0 3px rgba(0, 86, 255, 0.2);
}

.form-check {
	display: flex;
	align-items: flex-start;
	margin-bottom: var(--spacing-sm);
}

.form-check-input {
	margin-right: var(--spacing-xs);
	margin-top: 0.3rem;
}

/* Footer */
footer {
	background-color: var(--dark);
	color: white;
	padding: var(--spacing-lg) 0;
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--spacing-md);
	margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
	color: var(--primary);
	margin-bottom: var(--spacing-sm);
}

.footer-links li {
	margin-bottom: var(--spacing-xs);
}

.footer-links a {
	color: #ccc;
}

.footer-links a:hover {
	color: white;
}

.copyright {
	text-align: center;
	padding-top: var(--spacing-md);
	border-top: 1px solid #333;
}

address p {
	margin-bottom: var(--spacing-xs);
}

/* === Animations === */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* === Media Queries === */
@media (max-width: 992px) {
	.about-grid,
	.guarantees-grid {
		grid-template-columns: 1fr;
	}

	.features-grid,
	.courses-grid,
	.reviews-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.hero h1 {
		font-size: 3rem;
	}
}

@media (max-width: 768px) {
	html {
		font-size: 14px;
	}

	.features-grid,
	.courses-grid,
	.reviews-grid,
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.hero h1 {
		font-size: 2.5rem;
	}

	.cookie-banner .container {
		flex-direction: column;
		align-items: flex-start;
	}

	.cookie-banner p {
		margin-bottom: var(--spacing-sm);
	}

	/* Mobile Navigation */
	.nav-toggle-label {
		display: block;
		position: relative;
		height: 24px;
		width: 30px;
		cursor: pointer;
	}

	.nav-toggle-label span,
	.nav-toggle-label span::before,
	.nav-toggle-label span::after {
		display: block;
		position: absolute;
		height: 3px;
		width: 100%;
		border-radius: 3px;
		background-color: var(--dark);
		transition: all 0.3s ease;
	}

	.nav-toggle-label span {
		top: 10px;
	}

	.nav-toggle-label span::before {
		content: "";
		top: -8px;
	}

	.nav-toggle-label span::after {
		content: "";
		top: 8px;
	}

	nav {
		position: absolute;
		top: 100%;
		left: 0;
		width: 100%;
		background-color: var(--glass-bg);
		backdrop-filter: blur(10px);
		-webkit-backdrop-filter: blur(10px);
		transform: scale(1, 0);
		transform-origin: top;
		max-height: 0;
		overflow: hidden;
		transition: all 0.3s ease;
	}

	nav ul {
		flex-direction: column;
		padding: var(--spacing-sm);
		gap: var(--spacing-sm);
	}

	.nav-toggle:checked ~ nav {
		transform: scale(1, 1);
		max-height: 300px;
	}

	.nav-toggle:checked ~ .nav-toggle-label span {
		background: transparent;
	}

	.nav-toggle:checked ~ .nav-toggle-label span::before {
		transform: rotate(45deg);
		top: 0;
	}

	.nav-toggle:checked ~ .nav-toggle-label span::after {
		transform: rotate(-45deg);
		top: 0;
	}
}

@media (max-width: 480px) {
	section {
		padding: var(--spacing-md) 0;
	}

	.hero h1 {
		font-size: 2rem;
	}

	.section-title {
		font-size: 1.8rem;
	}
}