/* CoolerChat Landing – Liquid Glass style (standalone, no wallpaper) */

:root {
	--lg-accent: #03add8;
	--lg-accent-soft: rgba(3, 173, 216, 0.16);
	--lg-text: #f2f2f7;
	--lg-text-muted: #aeaeb2;
	--lg-glass: rgba(255, 255, 255, 0.08);
	--lg-glass-mid: rgba(255, 255, 255, 0.12);
	--lg-glass-strong: rgba(255, 255, 255, 0.17);
	--lg-surface-border: rgba(255, 255, 255, 0.2);
	--lg-blur: blur(30px) saturate(148%);
	--lg-radius: 18px;
	--lg-depth: inset 0 1px 0 rgba(255, 255, 255, 0.22), inset 0 -1px 0 rgba(0, 0, 0, 0.05), 0 10px 32px rgba(0, 0, 0, 0.18);
	--lg-link: #5ec8e8;
	--lg-link-hover: #03add8;
	--lg-bg: #0a0c14;
	--lg-max: 720px;
	--lg-header-h: 64px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body.landing {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	font-family: 'Roboto', system-ui, -apple-system, sans-serif;
	font-size: 16px;
	line-height: 1.65;
	color: var(--lg-text);
	background: var(--lg-bg);
}

@media (prefers-reduced-motion: reduce) {
	.landing-hero {
		animation: none;
	}
}

a {
	color: var(--lg-link);
	text-decoration: none;
	transition: color 0.2s ease;
}

a:hover {
	color: var(--lg-link-hover);
}

h1, h2, h3, h4, h5, h6 {
	margin-top: 0;
	font-weight: 600;
}

h1 {
	font-size: clamp(1.85rem, 4.5vw, 2.65rem);
	font-weight: 700;
	line-height: 1.15;
	margin-bottom: 1rem;
	background: linear-gradient(135deg, #ffffff 0%, #b8ecff 45%, #03add8 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

h3 {
	font-size: clamp(1.15rem, 2.5vw, 1.5rem);
	font-weight: 500;
	margin: 1.5rem 0 0.75rem;
	color: var(--lg-accent);
}

p {
	margin: 0 0 1em;
	color: var(--lg-text-muted);
}

p:last-child {
	margin-bottom: 0;
}

.landing-badge {
	display: inline-block;
	margin-bottom: 0.85rem;
	padding: 0.35rem 0.85rem;
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--lg-accent);
	background: var(--lg-accent-soft);
	border: 1px solid rgba(3, 173, 216, 0.35);
	border-radius: 999px;
}

.landing-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	margin: 1.25rem 0 0.5rem;
	padding: 0.85rem 1.75rem;
	font-size: 1rem;
	font-weight: 600;
	color: #fff !important;
	background: linear-gradient(135deg, #03add8 0%, #0284b0 100%);
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 14px;
	box-shadow: 0 4px 20px rgba(3, 173, 216, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.landing-cta:hover {
	color: #fff !important;
	transform: translateY(-2px);
	box-shadow: 0 8px 28px rgba(3, 173, 216, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
	background: linear-gradient(135deg, #1abee8 0%, #03add8 100%);
}

.lg-panel {
	background: var(--lg-glass-mid);
	backdrop-filter: var(--lg-blur);
	-webkit-backdrop-filter: var(--lg-blur);
	border: 1px solid var(--lg-surface-border);
	border-top: 1px solid rgba(255, 255, 255, 0.32);
	border-radius: var(--lg-radius);
	box-shadow: var(--lg-depth);
}

.landing-header {
	position: sticky;
	top: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
	min-height: var(--lg-header-h);
	padding: 0.75rem clamp(1rem, 4vw, 2rem);
	background: rgba(10, 12, 20, 0.65);
	backdrop-filter: blur(22px) saturate(150%);
	-webkit-backdrop-filter: blur(22px) saturate(150%);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-logo {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	text-decoration: none;
	color: var(--lg-text);
}

.landing-logo-icon {
	position: relative;
	display: block;
	flex-shrink: 0;
}

.landing-logo-icon::before {
	content: '';
	position: absolute;
	inset: -4px;
	border-radius: 16px;
	background: radial-gradient(circle, rgba(3, 173, 216, 0.45) 0%, transparent 70%);
	filter: blur(6px);
	z-index: -1;
}

.landing-logo img {
	width: 44px;
	height: 44px;
	border-radius: 12px;
	display: block;
	border: 1px solid rgba(3, 173, 216, 0.35);
}

.landing-logo span {
	font-size: 1.15rem;
	font-weight: 600;
	letter-spacing: -0.02em;
}

.landing-nav {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.25rem;
	padding: 0.3rem;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 14px;
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.landing-nav a {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.45rem 0.85rem;
	border-radius: 10px;
	font-size: 0.88rem;
	font-weight: 500;
	color: var(--lg-text-muted);
	border: 1px solid transparent;
	transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.landing-nav a:hover {
	color: var(--lg-text);
	background: rgba(255, 255, 255, 0.1);
	border-color: rgba(255, 255, 255, 0.08);
}

.landing-nav a.landing-nav-primary {
	background: var(--lg-accent-soft);
	color: var(--lg-accent);
	border-color: rgba(3, 173, 216, 0.35);
}

.landing-nav a.landing-nav-primary:hover {
	background: rgba(3, 173, 216, 0.28);
	color: #7dd4ef;
}

.landing-main {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem);
}

.landing-hero {
	width: 100%;
	max-width: var(--lg-max);
	padding: clamp(1.75rem, 4vw, 2.75rem);
	animation: fadeInUp 0.7s ease-out both;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.landing-hero p a {
	color: var(--lg-link);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.landing-footer {
	margin-top: auto;
	padding: 1.5rem clamp(1rem, 4vw, 2rem);
	background: rgba(10, 12, 20, 0.55);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-footer-inner {
	max-width: 960px;
	margin: 0 auto;
	text-align: center;
}

.landing-footer ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem 1.25rem;
}

.landing-footer li {
	font-size: 0.875rem;
	color: var(--lg-text-muted);
}

.landing-footer a {
	color: var(--lg-text-muted);
}

.landing-footer a:hover {
	color: var(--lg-link);
}

@media (max-width: 540px) {
	.landing-header {
		flex-direction: column;
		align-items: stretch;
		padding-top: 1rem;
		padding-bottom: 1rem;
	}

	.landing-logo {
		justify-content: center;
	}

	.landing-nav {
		justify-content: center;
	}

	.landing-nav a {
		flex: 1 1 auto;
		justify-content: center;
		min-width: calc(50% - 0.5rem);
	}

	.landing-cta {
		display: flex;
		width: 100%;
	}
}