:root {
	color-scheme: light dark;

	/* Light mode colors */
	--text-primary: #2d3748;
	--text-secondary: #4a5568;
	--bg-gradient-start: #f7fafc;
	--bg-gradient-end: #edf2f7;
	--container-bg: rgba(255, 255, 255, 0.95);
	--container-border: rgba(255, 255, 255, 0.2);
	--header-gradient-start: #667eea;
	--header-gradient-end: #764ba2;
	--header-text: white;
	--cta-bg-start: #f7fafc;
	--cta-bg-end: #e2e8f0;
	--cta-border: #e2e8f0;
	--button-primary-start: #4299e1;
	--button-primary-end: #3182ce;
	--button-primary-hover-start: #3182ce;
	--button-primary-hover-end: #2c5282;
	--button-secondary-start: #48bb78;
	--button-secondary-end: #2f855a;
	--button-secondary-hover-start: #2f855a;
	--button-secondary-hover-end: #276749;
	--expandable-bg-start: #fefefe;
	--expandable-bg-end: #f8f9fa;
	--address-box-bg: #f7fafc;
	--address-box-border: #cbd5e0;
	--decorative-element: rgba(255, 255, 255, 0.1);
	--shadow-color: rgba(0, 0, 0, 0.08);
	--button-shadow: rgba(66, 153, 225, 0.3);
	--button-shadow-hover: rgba(66, 153, 225, 0.4);
	--button-secondary-shadow: rgba(72, 187, 120, 0.3);
	--button-secondary-shadow-hover: rgba(72, 187, 120, 0.4);
	--pattern-dots: white;
}

@media (prefers-color-scheme: dark) {
	:root {
		/* Dark mode colors */
		--text-primary: #e2e8f0;
		--text-secondary: #cbd5e0;
		--bg-gradient-start: #1a202c;
		--bg-gradient-end: #2d3748;
		--container-bg: rgba(45, 55, 72, 0.95);
		--container-border: rgba(255, 255, 255, 0.1);
		--header-gradient-start: #667eea;
		--header-gradient-end: #764ba2;
		--header-text: white;
		--cta-bg-start: #2d3748;
		--cta-bg-end: #1a202c;
		--cta-border: #4a5568;
		--button-primary-start: #4299e1;
		--button-primary-end: #3182ce;
		--button-primary-hover-start: #3182ce;
		--button-primary-hover-end: #2c5282;
		--button-secondary-start: #48bb78;
		--button-secondary-end: #2f855a;
		--button-secondary-hover-start: #2f855a;
		--button-secondary-hover-end: #276749;
		--expandable-bg-start: #2d3748;
		--expandable-bg-end: #1a202c;
		--address-box-bg: #1a202c;
		--address-box-border: #4a5568;
		--decorative-element: rgba(255, 255, 255, 0.05);
		--shadow-color: rgba(0, 0, 0, 0.3);
		--button-shadow: rgba(66, 153, 225, 0.4);
		--button-shadow-hover: rgba(66, 153, 225, 0.5);
		--button-secondary-shadow: rgba(72, 187, 120, 0.4);
		--button-secondary-shadow-hover: rgba(72, 187, 120, 0.5);
		--pattern-dots: white;
	}
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	line-height: 1.6;
	color: var(--text-primary);
	background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
	min-height: 100vh;
	padding: 2rem 2rem;
}

.container {
	max-width: 800px;
	margin: 0 auto;
	background: var(--container-bg);
	border-radius: 20px;
	box-shadow: 0 20px 40px var(--shadow-color);
	backdrop-filter: blur(10px);
	border: 1px solid var(--container-border);
	overflow: hidden;
	transition: transform 0.3s ease;
}

.container:hover {
	transform: translateY(-5px);
}

.header {
	background: linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
	padding: 3rem 2rem;
	text-align: center;
	color: var(--header-text);
	position: relative;
}

.header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" patternUnits="userSpaceOnUse" width="100" height="100"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="90" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

.header h1 {
	font-size: 2.5rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	letter-spacing: -0.025em;
	position: relative;
	z-index: 1;
}

.header .subtitle {
	font-size: 1.1rem;
	font-weight: 300;
	opacity: 0.9;
	position: relative;
	z-index: 1;
}

.content {
	padding: 3rem 2rem;
}

.content p {
	font-size: 1.1rem;
	margin-bottom: 1.5rem;
	color: var(--text-secondary);
	font-weight: 400;
}

.content p:first-child {
	font-size: 1.2rem;
	color: var(--text-primary);
	font-weight: 500;
}

.cta-section {
	background: linear-gradient(135deg, var(--cta-bg-start) 0%, var(--cta-bg-end) 100%);
	padding: 3rem 2rem;
	text-align: center;
	border-top: 1px solid var(--cta-border);
}

.cta-button {
	display: inline-block;
	background: linear-gradient(135deg, var(--button-primary-start) 0%, var(--button-primary-end) 100%);
	color: white;
	padding: 1rem 2.5rem;
	font-size: 1.1rem;
	font-weight: 500;
	text-decoration: none;
	border-radius: 50px;
	box-shadow: 0 10px 25px var(--button-shadow);
	transition: all 0.3s ease;
	border: none;
	cursor: pointer;
	letter-spacing: 0.025em;
	font-family: inherit;
}

.cta-button:hover {
	transform: translateY(-3px);
	box-shadow: 0 15px 35px var(--button-shadow-hover);
	background: linear-gradient(135deg, var(--button-primary-hover-start) 0%, var(--button-primary-hover-end) 100%);
}

.cta-button:active {
	transform: translateY(-1px);
}

.cta-button.secondary {
	background: linear-gradient(135deg, var(--button-secondary-start) 0%, var(--button-secondary-end) 100%);
	box-shadow: 0 10px 25px var(--button-secondary-shadow);
	margin-left: 1rem;
}

.cta-button.secondary:hover {
	background: linear-gradient(135deg, var(--button-secondary-hover-start) 0%, var(--button-secondary-hover-end) 100%);
	box-shadow: 0 15px 35px var(--button-secondary-shadow-hover);
}

.expandable-section {
	background: linear-gradient(135deg, var(--expandable-bg-start) 0%, var(--expandable-bg-end) 100%);
	border-top: 1px solid var(--cta-border);
	padding: 0;
	max-height: 0;
	overflow: hidden;
	transition: all 0.4s ease;
	opacity: 0;
}

.expandable-section.expanded {
	padding: 3rem 2rem;
	max-height: 800px;
	opacity: 1;
}

.expandable-content h3 {
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--text-primary);
	margin-bottom: 1.5rem;
	text-align: center;
}

.expandable-content p {
	font-size: 1.1rem;
	color: var(--text-secondary);
	margin-bottom: 1rem;
	line-height: 1.7;
}

.address-box {
	background: var(--address-box-bg);
	border: 2px dashed var(--address-box-border);
	border-radius: 12px;
	padding: 1.5rem;
	margin: 1.5rem 0;
	text-align: center;
	font-family: 'Courier New', monospace;
	font-weight: 500;
	color: var(--text-primary);
	line-height: 1.4;
}

.decorative-element {
	position: absolute;
	top: -50px;
	right: -50px;
	width: 100px;
	height: 100px;
	background: var(--decorative-element);
	border-radius: 50%;
	z-index: 0;
}

@media (max-width: 768px) {
	body {
		padding: 1rem 0.5rem;
	}

	.header {
		padding: 2rem 1.5rem;
	}

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

	.content {
		padding: 2rem 1.5rem;
	}

	.cta-section {
		padding: 2rem 1.5rem;
	}

	.cta-button {
		font-size: 1rem;
		padding: 0.875rem 2rem;
		margin: 0.5rem 0;
		display: block;
		width: 100%;
		max-width: 280px;
		margin-left: auto;
		margin-right: auto;
	}

	.cta-button.secondary {
		margin-left: auto;
		margin-right: auto;
		margin-top: 1rem;
	}
}

/* Subtle animation for the page load */
.container {
	animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

#send-love {
	background: none;
	border: 0;
	display: flex;
	align-items: center;
	gap: 1rem;
	cursor: pointer;
}

#send-love svg {
	width: 2rem;
	height: 2rem;
	transition: all;
	transition-duration: 0.3s;
}

#send-love:hover svg {
	scale: 1.1;
}

#send-love, #send-love path {
	fill: var(--text-primary);
}

#send-love:hover path {
	fill: red;
}

#send-love span {
	font-weight: bold;
	font-size: 2rem;
}