/* ========================================
   KickNoSub - Modern Design System
   ======================================== */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

/* CSS Variables */
:root {
	/* Colors */
	--bg-primary: #0f0f12;
	--bg-secondary: #16161a;
	--bg-card: rgba(22, 22, 26, 0.6);
	--bg-glass: rgba(255, 255, 255, 0.03);

	--text-primary: #fafafa;
	--text-secondary: #a1a1aa;
	--text-muted: #71717a;

	--accent-primary: #53fc18;
	--accent-hover: #6aff3a;
	--accent-glow: rgba(83, 252, 24, 0.3);

	--border-color: rgba(255, 255, 255, 0.08);
	--border-hover: rgba(83, 252, 24, 0.3);

	/* Gradients */
	--gradient-green: linear-gradient(135deg, #53fc18 0%, #6aff3a 100%);
	--gradient-dark: linear-gradient(180deg, #0f0f12 0%, #09090b 100%);

	/* Shadows */
	--shadow-glow: 0 0 60px -15px rgba(83, 252, 24, 0.4);
	--shadow-card: 0 4px 24px -4px rgba(0, 0, 0, 0.4);

	/* Sizing */
	--radius: 12px;
	--radius-lg: 16px;
	--radius-full: 9999px;

	/* Transitions */
	--transition-fast: 150ms ease;
	--transition-normal: 300ms ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
	background: var(--gradient-dark);
	background-attachment: fixed;
	color: var(--text-primary);
	min-height: 100vh;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	line-height: 1.2;
}

a {
	color: var(--accent-primary);
	text-decoration: none;
	transition: color var(--transition-fast);
}

a:hover {
	color: var(--accent-hover);
}

.hidden {
	display: none !important;
}

/* ========================================
   Utility Classes
   ======================================== */

.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.glass-card {
	background: var(--bg-card);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
}

.gradient-text {
	background: var(--gradient-green);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.glow-box {
	box-shadow: var(--shadow-glow);
}

/* ========================================
   Background Effects
   ======================================== */

.bg-grid {
	position: fixed;
	inset: 0;
	background-image: linear-gradient(
			to right,
			rgba(255, 255, 255, 0.02) 1px,
			transparent 1px
		),
		linear-gradient(
			to bottom,
			rgba(255, 255, 255, 0.02) 1px,
			transparent 1px
		);
	background-size: 60px 60px;
	pointer-events: none;
	z-index: 0;
}

.bg-glow {
	position: fixed;
	top: 20%;
	left: 50%;
	transform: translateX(-50%);
	width: 600px;
	height: 600px;
	background: var(--accent-glow);
	border-radius: 50%;
	filter: blur(120px);
	pointer-events: none;
	z-index: 0;
}

.bg-glow-secondary {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 400px;
	height: 400px;
	background: rgba(83, 252, 24, 0.15);
	border-radius: 50%;
	filter: blur(100px);
	pointer-events: none;
	z-index: 0;
}

/* ========================================
   Header
   ======================================== */

.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: var(--bg-card);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--border-color);
}

.header-content {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}

.logo-container {
	display: flex;
	align-items: center;
	gap: 12px;
	cursor: pointer;
	transition: opacity var(--transition-fast);
}

.logo-container:hover {
	opacity: 0.8;
}

.logo-icon {
	position: relative;
}

.logo-icon::before {
	content: "";
	position: absolute;
	inset: -4px;
	background: var(--accent-glow);
	border-radius: 50%;
	filter: blur(8px);
	opacity: 0;
	transition: opacity var(--transition-normal);
}

.logo-container:hover .logo-icon::before {
	opacity: 1;
}

.logo-icon img {
	width: 36px;
	height: 36px;
	position: relative;
	z-index: 1;
}

.logo-text {
	font-family: "Space Grotesk", sans-serif;
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--text-primary);
}

.logo-text span {
	background: var(--gradient-green);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 32px;
}

.nav-link {
	font-size: 0.875rem;
	color: var(--text-secondary);
	transition: color var(--transition-fast);
}

.nav-link:hover {
	color: var(--text-primary);
}

/* Language links (manual switch) */
.lang-switch {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding-left: 8px;
	border-left: 1px solid var(--border-color);
}

.lang-link {
	font-size: 0.8125rem;
	color: var(--text-muted);
	padding: 4px 8px;
	border: 1px solid transparent;
	border-radius: var(--radius-full);
	transition: all var(--transition-fast);
}

.lang-link:hover {
	color: var(--text-primary);
	border-color: var(--border-color);
	background: rgba(255, 255, 255, 0.03);
}

/* Menu hamburger mobile */
.mobile-menu-toggle {
	display: none;
	flex-direction: column;
	gap: 4px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 8px;
}

.mobile-menu-toggle span {
	width: 24px;
	height: 2px;
	background: var(--text-primary);
	border-radius: 2px;
	transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
	transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
	opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
	transform: rotate(-45deg) translateY(-7px);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 120px 24px 80px;
	z-index: 1;
}

.hero-content {
	text-align: center;
	max-width: 720px;
	margin: 0 auto;
}

/* Badge */
.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: var(--bg-card);
	backdrop-filter: blur(20px);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-full);
	margin-bottom: 32px;
	animation: fadeInUp 0.6s ease-out;
}

.hero-badge svg {
	width: 16px;
	height: 16px;
	color: var(--accent-primary);
}

.hero-badge span {
	font-size: 0.875rem;
	color: var(--text-secondary);
}

/* Heading */
.hero-title {
	font-size: clamp(2.5rem, 6vw, 3.75rem);
	font-weight: 700;
	margin-bottom: 24px;
	animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title .highlight {
	display: block;
	background: var(--gradient-green);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero-subtitle {
	font-size: 1.125rem;
	color: var(--text-secondary);
	max-width: 540px;
	margin: 0 auto 40px;
	animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Input Card */
.input-card {
	background: var(--bg-card);
	backdrop-filter: blur(20px);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	padding: 24px;
	box-shadow: var(--shadow-glow);
	animation: fadeInUp 0.6s ease-out 0.3s both;
}

.input-row {
	display: flex;
	gap: 16px;
	margin-bottom: 16px;
}

.input-box {
	flex: 1;
	height: 48px;
	min-height: 48px;
	padding: 0 16px;
	background: rgba(0, 0, 0, 0.3);
	border: 1px solid var(--border-color);
	border-radius: var(--radius);
	color: var(--text-primary);
	font-size: 1rem;
	transition: all var(--transition-fast);
}

.input-box::placeholder {
	color: var(--text-muted);
}

.input-box:focus {
	outline: none;
	border-color: var(--accent-primary);
	box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Select */
.select-wrapper {
	position: relative;
	min-width: 140px;
}

.quality-select {
	width: 100%;
	height: 48px;
	min-height: 48px;
	padding: 0 40px 0 16px;
	background: rgba(0, 0, 0, 0.3);
	border: 1px solid var(--border-color);
	border-radius: var(--radius);
	color: var(--text-primary);
	font-size: 1rem;
	cursor: pointer;
	appearance: none;
	transition: all var(--transition-fast);
}

.quality-select:focus {
	outline: none;
	border-color: var(--accent-primary);
}

.select-wrapper::after {
	content: "";
	position: absolute;
	right: 16px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-left: 5px solid transparent;
	border-right: 5px solid transparent;
	border-top: 5px solid var(--text-secondary);
	pointer-events: none;
}

.quality-select option {
	background: var(--bg-secondary);
	color: var(--text-primary);
	padding: 12px;
}

/* Button */
.btn-primary {
	width: 100%;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	background: var(--gradient-green);
	border: none;
	border-radius: var(--radius);
	color: white;
	font-family: "Inter", sans-serif;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all var(--transition-fast);
}

.btn-primary:hover {
	transform: scale(1.02);
	box-shadow: 0 8px 30px -8px rgba(145, 70, 255, 0.5);
}

.btn-primary:active {
	transform: scale(0.98);
}

.btn-primary svg {
	width: 20px;
	height: 20px;
}

/* Scroll Indicator */
.scroll-indicator {
	margin-top: 48px;
	animation: fadeInUp 0.6s ease-out 0.5s both;
}

.scroll-indicator a {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: var(--text-muted);
	transition: color var(--transition-fast);
}

.scroll-indicator a:hover {
	color: var(--text-primary);
}

.scroll-indicator span {
	font-size: 0.875rem;
}

.scroll-indicator svg {
	width: 20px;
	height: 20px;
	animation: bounce 2s infinite;
}

/* ========================================
   Video Player Section
   ======================================== */

.player-section {
	padding: 40px 0;
	position: relative;
	z-index: 1;
}

.player-container {
	max-width: 900px;
	margin: 0 auto;
}

.player-card {
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.video-wrapper {
	position: relative;
	width: 100%;
	padding-top: 56.25%; /* 16:9 aspect ratio */
	background: #000;
}

.video-wrapper video,
.video-wrapper .video-js {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.video-info {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px;
	border-top: 1px solid var(--border-color);
}

.streamer-avatar {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: 2px solid var(--accent-primary);
}

.video-meta h3 {
	font-size: 1rem;
	font-weight: 600;
	margin-bottom: 4px;
	color: var(--text-primary);
}

.video-meta p {
	font-size: 0.875rem;
	color: var(--text-secondary);
}

.video-stats {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.video-stats::before {
	content: "";
	display: inline-block;
}

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works {
	padding: 100px 0;
	position: relative;
	z-index: 1;
}

.section-header {
	text-align: center;
	margin-bottom: 64px;
}

.section-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	background: var(--bg-card);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-full);
	margin-bottom: 24px;
}

.section-badge svg {
	width: 16px;
	height: 16px;
	color: var(--accent-primary);
}

.section-badge span {
	font-size: 0.875rem;
	color: var(--text-secondary);
}

.section-title {
	font-size: clamp(2rem, 4vw, 2.5rem);
	margin-bottom: 16px;
}

.section-subtitle {
	font-size: 1rem;
	color: var(--text-secondary);
	max-width: 480px;
	margin: 0 auto;
}

.steps-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
	max-width: 900px;
	margin: 0 auto;
}

.step-card {
	background: var(--bg-card);
	backdrop-filter: blur(20px);
	border: 1px solid var(--border-color);
	border-radius: var(--radius-lg);
	padding: 32px;
	text-align: center;
	transition: all var(--transition-normal);
}

.step-card:hover {
	border-color: var(--border-hover);
	transform: translateY(-4px);
}

.step-icon-wrapper {
	position: relative;
	display: inline-flex;
	margin-bottom: 24px;
}

.step-icon-glow {
	position: absolute;
	inset: 0;
	background: var(--accent-glow);
	border-radius: var(--radius);
	filter: blur(16px);
	opacity: 0;
	transition: opacity var(--transition-normal);
}

.step-card:hover .step-icon-glow {
	opacity: 1;
}

.step-icon {
	position: relative;
	width: 64px;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-secondary);
	border-radius: var(--radius);
}

.step-icon svg {
	width: 28px;
	height: 28px;
	color: var(--accent-primary);
}

.step-number {
	position: absolute;
	top: -8px;
	right: -8px;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--gradient-green);
	border-radius: 50%;
	font-size: 0.75rem;
	font-weight: 700;
	color: white;
}

.step-card h3 {
	font-size: 1.125rem;
	margin-bottom: 8px;
}

.step-card p {
	font-size: 0.875rem;
	color: var(--text-secondary);
}

/* ========================================
   Footer
   ======================================== */

.footer {
	padding: 48px 0 32px;
	border-top: 1px solid var(--border-color);
	position: relative;
	z-index: 1;
}

.footer-content {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.footer-logo {
	display: flex;
	align-items: center;
	gap: 10px;
}

.footer-logo img {
	width: 28px;
	height: 28px;
}

.footer-logo span {
	font-family: "Space Grotesk", sans-serif;
	font-size: 1.125rem;
	font-weight: 600;
}

.footer-links {
	display: flex;
	gap: 24px;
}

.footer-links a {
	font-size: 0.875rem;
	color: var(--text-secondary);
}

.footer-links a:hover {
	color: var(--text-primary);
}

.language-links {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.language-links a {
	font-size: 0.875rem;
	color: var(--text-muted);
	padding: 4px 12px;
	border: 1px solid var(--border-color);
	border-radius: var(--radius-full);
	transition: all var(--transition-normal);
}

.language-links a:hover {
	color: var(--text-primary);
	border-color: var(--accent-primary);
	background: rgba(168, 85, 247, 0.1);
}

.footer-copy {
	font-size: 0.875rem;
	color: var(--text-secondary);
	display: flex;
	align-items: center;
	gap: 6px;
}

.footer-copy svg {
	width: 16px;
	height: 16px;
	color: var(--accent-primary);
	fill: var(--accent-primary);
}

.footer-disclaimer {
	width: 100%;
	padding-top: 32px;
	margin-top: 32px;
	border-top: 1px solid var(--border-color);
	text-align: center;
}

.footer-disclaimer p {
	font-size: 0.75rem;
	color: var(--text-muted);
}

/* ========================================
   Animations
   ======================================== */

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

@keyframes bounce {
	0%,
	20%,
	50%,
	80%,
	100% {
		transform: translateY(0);
	}
	40% {
		transform: translateY(-8px);
	}
	60% {
		transform: translateY(-4px);
	}
}

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.6;
	}
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
	.header-content {
		padding: 0 16px;
	}

	.mobile-menu-toggle {
		display: flex;
	}

	.nav-links {
		position: fixed;
		top: 64px;
		left: 0;
		right: 0;
		background: #0f0f12;
		backdrop-filter: blur(20px);
		-webkit-backdrop-filter: blur(20px);
		border-bottom: 1px solid var(--border-color);
		padding: 16px;
		flex-direction: column;
		align-items: stretch;
		gap: 12px;
		display: none;
		box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
	}

	.nav-links.active {
		display: flex;
	}

	.nav-link {
		text-align: center;
		padding: 12px;
		border-radius: var(--radius);
		background: rgba(255, 255, 255, 0.03);
	}

	.lang-switch {
		padding-left: 0;
		border-left: none;
		border-top: 1px solid var(--border-color);
		padding-top: 12px;
		justify-content: center;
	}

	.hero {
		padding: 100px 16px 60px;
	}

	.input-row {
		flex-direction: column;
	}

	.select-wrapper {
		min-width: 100%;
	}

	.footer-content {
		flex-direction: column;
		text-align: center;
	}

	.footer-links {
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.hero-badge {
		padding: 6px 12px;
	}

	.hero-badge span {
		font-size: 0.75rem;
	}

	.input-card {
		padding: 16px;
	}

	.input-box {
		height: 56px !important;
		min-height: 56px !important;
		font-size: 1rem;
	}

	.quality-select {
		height: 56px !important;
		min-height: 56px !important;
	}

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