/* Montserrat - Regular 400 */
@font-face {
	font-family: 'Montserrat';
	font-style: normal;
	font-weight: 400;
	src: url('fonts/Montserrat-Regular.ttf') format('truetype');
}

/* Montserrat - Medium 500 */
@font-face {
	font-family: 'Montserrat';
	font-style: normal;
	font-weight: 500;
	src: url('fonts/Montserrat-Medium.ttf') format('truetype');
}

/* Montserrat - SemiBold 600 */
@font-face {
	font-family: 'Montserrat';
	font-style: normal;
	font-weight: 600;
	src: url('fonts/Montserrat-SemiBold.ttf') format('truetype');
}

/* Montserrat - Bold 700 */
@font-face {
	font-family: 'Montserrat';
	font-style: normal;
	font-weight: 700;
	src: url('fonts/Montserrat-Bold.ttf') format('truetype');
}

/* Open Sans - Regular 400 */
@font-face {
	font-family: 'Open Sans';
	font-style: normal;
	font-weight: 400;
	src: url('fonts/OpenSans-Regular.ttf') format('truetype');
}

/* Open Sans - Medium 500 */
@font-face {
	font-family: 'Open Sans';
	font-style: normal;
	font-weight: 500;
	src: url('fonts/OpenSans-Medium.ttf') format('truetype');
}

/* Open Sans - SemiBold 600 */
@font-face {
	font-family: 'Open Sans';
	font-style: normal;
	font-weight: 600;
	src: url('fonts/OpenSans-SemiBold.ttf') format('truetype');
}

/* Roboto Mono - Regular 400 */
@font-face {
	font-family: 'Roboto Mono';
	font-style: normal;
	font-weight: 400;
	src: url('fonts/RobotoMono-Regular.ttf') format('truetype');
}

/* Roboto Mono - Medium 500 */
@font-face {
	font-family: 'Roboto Mono';
	font-style: normal;
	font-weight: 500;
	src: url('fonts/RobotoMono-Medium.ttf') format('truetype');
}

html {
	scroll-behavior: smooth;
}

:root {
	--accent-color: #ff8300;
	--accent-color-hover: #e67600;
	--accent-color-light: rgba(255, 131, 0, 0.1);
	--bg-dark: #121212;
	--bg-dark-secondary: #1e1e1e;
	--bg-dark-tertiary: #2d2d2d;
	--bg-dark-quaternary: #0e0e0e;
	--text-dark: #e0e0e0;
	--text-dark-secondary: #b0b0b0;
	--bg-light: #f8f9fa;
	--bg-light-secondary: #ffffff;
	--bg-light-tertiary: #e9ecef;
	--bg-light-quaternary: #e9ecef;
	--text-light: #333;
	--text-light-secondary: #666;
	--shadow-light: 0 4px 6px rgba(0, 0, 0, 0.05);
	--shadow-dark: 0 4px 6px rgba(0, 0, 0, 0.2);
	--sidebar-width: 280px;
	--highlight-bg: rgba(239, 246, 255, 1);
	--highlight-border: var(--accent-color);
	--highlight-title: var(--text-primary);
	--highlight-text: var(--text-primary);
	--transition-speed: 0.2s;
	--shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
	--ongoing-accent-color: #ff8300;
	--ended-accent-color: #ff8300;
	--cancelled-accent-color: #ed3945;
	--dev-accent-color: #ae00ff;
}

/* Font Setup */
:root {
	--font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
	--font-subheading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
	--font-body: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--font-code: 'Roboto Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Base font application */
body,
p,
a,
span,
div,
article,
section,
main,
aside,
header,
footer,
nav,
ul,
ol,
li,
label,
input,
textarea,
select,
button,
table,
td,
th,
tr,
fieldset,
legend,
figcaption,
blockquote,
cite {
	font-family: var(--font-body);
	font-weight: 400;
	line-height: 1.6;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-heading);
	font-weight: 700;
	line-height: 1.3;
	margin: 0 0 0.5em 0;
}

h4,
h5,
h6 {
	font-weight: 600;
}

/* Code and monospace elements */
code,
pre,
kbd,
samp,
.stats-table,
.code-block,
.code-inline,
.console-output {
	font-family: var(--font-code);
	font-weight: 400;
	font-size: 0.9em;
}

/* Form elements */
input,
textarea,
select {
	font-family: inherit;
	font-size: inherit;
}

/* Buttons */
button,
[type="button"],
[type="submit"],
[type="reset"] {
	font-family: inherit;
	font-weight: 600;
}

/* Special cases */
.brand-logo,
.navbar-brand {
	font-family: var(--font-heading);
	font-weight: 700;
}

.beta-tag {
	font-weight: 500;
}

/* Responsive font sizes */
@media (max-width: 768px) {
	body {
		font-size: 15px;
	}

	h1 {
		font-size: 2rem;
	}

	h2 {
		font-size: 1.75rem;
	}
}

/* Base Styles */
body {
	background-color: var(--bg-primary);
	color: var(--text-primary);
	margin: 0;
	padding: 0;
	transition: background-color var(--transition-speed), color var(--transition-speed);
	min-height: 100vh;
}

/* Theme Styles */
.light-theme {
	--bg-primary: var(--bg-light);
	--bg-secondary: var(--bg-light-secondary);
	--bg-tertiary: var(--bg-light-tertiary);
	--bg-quaternary: var(--bg-light-quaternary);
	--text-primary: var(--text-light);
	--text-secondary: var(--text-light-secondary);
	--card-bg: white;
	--header-bg: rgba(255, 255, 255, 0.95);
	--shadow: var(--shadow-light);
	--border-color: #eaeaea;
}

.dark-theme {
	--bg-primary: var(--bg-dark);
	--bg-secondary: var(--bg-dark-secondary);
	--bg-tertiary: var(--bg-dark-tertiary);
	--bg-quaternary: var(--bg-dark-quaternary);
	--text-primary: var(--text-dark);
	--text-secondary: var(--text-dark-secondary);
	--card-bg: var(--bg-dark-secondary);
	--header-bg: rgba(18, 18, 18, 0.95);
	--shadow: var(--shadow-dark);
	--border-color: #333;
	--highlight-bg: rgba(30, 30, 30, 0.8);
	--highlight-border: var(--accent-color);
	--highlight-title: var(--text-primary-dark);
	--highlight-text: var(--text-primary-dark);
}

/* Layout */
.content-wrapper {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	transition: margin-left var(--transition-speed);
}

/* Theme Toggle */
.theme-toggle-switch {
	position: relative;
	width: 50px;
	height: 24px;
	background-color: var(--bg-tertiary);
	border-radius: 12px;
	cursor: pointer;
	transition: all var(--transition-speed);
}

.dark-theme .theme-toggle-switch {
	background-color: var(--accent-color);
}

.toggle-thumb {
	position: absolute;
	top: 2px;
	left: 2px;
	width: 20px;
	height: 20px;
	background-color: white;
	border-radius: 50%;
	transition: all var(--transition-speed);
}

.dark-theme .toggle-thumb {
	left: 28px;
}

/* Search Box */
.search-box {
	position: relative;
	width: 250px;
}

.search-input {
	width: 100%;
	padding: 0.5rem 1rem 0.5rem 2.5rem;
	border-radius: 2rem;
	border: 1px solid var(--border-color);
	background-color: var(--bg-tertiary);
	color: var(--text-primary);
	transition: all var(--transition-speed);
}

.search-input:focus {
	outline: none;
	border-color: var(--accent-color);
	box-shadow: 0 0 0 2px rgba(255, 131, 0, 0.2);
}

.search-icon {
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--text-secondary);
}

/* Sections */
.section {
	padding: 5rem 0;
}

.section-title {
	text-align: center;
	font-size: 2.5rem;
	font-weight: bold;
	margin-bottom: 3rem;
	position: relative;
}

.section-title::after {
	content: '';
	position: absolute;
	bottom: -1rem;
	left: 50%;
	transform: translateX(-50%);
	width: 4rem;
	height: 0.25rem;
	background-color: var(--accent-color);
	border-radius: 0.25rem;
}

.bg-gray-50 {
	background-color: var(--bg-tertiary);
}

/* Feature Cards */
.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	justify-items: center;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1rem;
}

.feature-card {
	background-color: var(--card-bg);
	border-radius: 1rem;
	padding: 2rem;
	box-shadow: var(--shadow);
	transition: all var(--transition-speed);
	border: 1px solid var(--border-color);
	opacity: 0;
	transform: translateY(20px);
}

.feature-card.animated {
	opacity: 1;
	transform: translateY(0);
	transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card:hover {
	box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.1);
}

.feature-icon {
	color: var(--accent-color);
	font-size: 2.5rem;
	margin-bottom: 1.5rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 5rem;
	height: 5rem;
	border-radius: 50%;
	background-color: var(--accent-color-light);
	transition: all var(--transition-speed);
}

.feature-card:hover .feature-icon {
	transform: scale(1.1);
}

.feature-card h3 {
	font-size: 1.5rem;
	font-weight: bold;
	margin-bottom: 1rem;
}

.feature-card p {
	color: var(--text-secondary);
	margin-bottom: 1.5rem;
}

.tanks-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	justify-items: center;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1rem;
}

.tank-card {
	width: 100%;
	max-width: 350px;
}

/* Buttons */
.btn-accent {
	background-color: var(--accent-color);
	color: white;
	padding: 0.75rem 1.5rem;
	border-radius: 0.5rem;
	font-weight: 500;
	transition: all var(--transition-speed);
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
}

.btn-accent:hover {
	background-color: var(--accent-color-hover);
	transform: scale(1.02);
	box-shadow: 0 0.25rem 0.5rem rgba(255, 131, 0, 0.3);
}

.btn-outline {
	background-color: transparent;
	color: var(--accent-color);
	border: 2px solid var(--accent-color);
	padding: 0.5rem 1.5rem;
	border-radius: 0.5rem;
	font-weight: 500;
	transition: all var(--transition-speed);
	cursor: pointer;
}

.btn-outline:hover {
	background-color: var(--accent-color);
	color: white;
}

/* About Section */
.about-content {
	max-width: 50rem;
	margin: 0 auto;
}

.about-content p {
	margin-bottom: 1.5rem;
	line-height: 1.6;
}

/* Version Info Container */
.version-info-container {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 1.5rem;
}

.version-info-item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.9rem;
	color: var(--text-primary);
	margin-bottom: 1.5rem;
}

.version-info-item .version-label {
	font-weight: 500;
	color: var(--text-dark);
}

.version-info-item .version-value {
	color: var(--accent-color);
	font-weight: 500;
}

.version-info-link {
	color: var(--accent-color);
	text-decoration: none;
	transition: color var(--transition-speed);
	padding: 0.25rem 0.5rem;
	border-radius: 0.25rem;
}

.version-info-link:hover {
	color: var(--accent-color-hover);
	background-color: var(--accent-color-light);
}

.version-info-link i {
	font-size: 0.7em;
	opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 640px) {
	.version-info-container {
		flex-direction: column;
		gap: 0.75rem;
		align-items: center;
	}
}

/* Responsive Styles */
@media (max-width: 1024px) {
	.hero h1 {
		font-size: 2.5rem;
	}

	.hero p {
		font-size: 1.25rem;
	}
}

@media (max-width: 768px) {
	.section {
		padding: 3rem 0;
	}

	.section-title {
		font-size: 2rem;
	}

	.hero {
		min-height: 500px;
	}

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

	.hero p {
		font-size: 1.1rem;
	}

	.search-box {
		width: 200px;
	}

	.features-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.brand-logo span {
		display: none;
	}

	.search-box {
		display: none;
	}

	.hero {
		min-height: 400px;
	}

	.hero h1 {
		font-size: 1.75rem;
	}

	.hero p {
		font-size: 1rem;
	}

	.section-title {
		font-size: 1.75rem;
	}
}