/* CSS Variables */ 
:root {
	--shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
	--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08);
	--shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.1);
	--shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.12);
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	line-height: 1.6;
	color: #000000;
	background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

.container {
	width: min(1000px, 90%);
	margin: 0 auto;
}

.site-header {
	background-color: #d81f26;
	color: #ffffff;
	box-shadow: var(--shadow-md);
	position: relative;
	z-index: 10;
}

.nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1rem 0;
}

.logo {
	font-size: 1.2rem;
}

.nav-links {
	list-style: none;
	display: flex;
	gap: 1rem;
}

.nav-links a {
	color: #e2e8f0;
	text-decoration: none;
	transition: var(--transition);
	position: relative;
}

.nav-links a:hover {
	opacity: 0.8;
	transform: translateY(-2px);
}

.hero {
	padding: 4rem 0 3rem;
}

.eyebrow {
	letter-spacing: 0.08em;
	font-size: 0.8rem;
	color: #334155;
	margin-bottom: 0.6rem;
}

.hero h2 {
	font-size: clamp(1.8rem, 4vw, 2.8rem);
	margin-bottom: 1rem;
}

.hero-text {
	max-width: 60ch;
	margin-bottom: 1.2rem;
}

.btn {
	display: inline-block;
	background-color: #d81f26;
	color: #ffffff;
	text-decoration: none;
	padding: 0.7rem 1.1rem;
	border-radius: 0.5rem;
	box-shadow: var(--shadow-md);
	transition: var(--transition);
	cursor: pointer;
	border: none;
}

.btn:hover {
	box-shadow: var(--shadow-lg);
	transform: translateY(-2px);
	background-color: #b81820;
}

.btn:active {
	transform: translateY(0);
	box-shadow: var(--shadow-sm);
}

.section {
	padding: 2rem 0;
}

.section h3 {
	margin-bottom: 0.75rem;
}

.project-grid {
	margin-top: 1rem;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1rem;
}

.card {
	display: block;
	background-color: #ffffff;
	border: 1px solid #cbd5e1;
	border-radius: 0.75rem;
	padding: 1rem;
	box-shadow: var(--shadow-sm);
	transition: var(--transition);
}

.card-link {
	text-decoration: none;
	color: inherit;
}

.card:hover {
	box-shadow: var(--shadow-lg);
	transform: translateY(-4px);
	border-color: #d81f26;
}

.card:focus-visible {
	outline: 3px solid #d81f26;
	outline-offset: 2px;
}

.site-footer {
	margin-top: 2rem;
	text-align: center;
	padding: 1.2rem;
	color: #475569;
	border-top: 1px solid #cbd5e1;
	box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}