:root {
	--bg: #070b14;
	--bg-soft: #0f1729;
	--text: #eef4ff;
	--muted: #b7c1d3;
	--primary: #57c7ff;
	--primary-strong: #2da4e6;
	--card: rgba(13, 23, 42, 0.72);
	--border: rgba(87, 199, 255, 0.22);
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	font-family:
		"Inter",
		system-ui,
		-apple-system,
		Segoe UI,
		Roboto,
		sans-serif;
	background: var(--bg);
	color: var(--text);
	overflow-x: hidden;
}

img {
	max-width: 100%;
	height: auto;
}

.container {
	width: min(1100px, 92%);
	margin: 0 auto;
}

.hero {
	position: relative;
	min-height: 78vh;
	display: flex;
	align-items: center;
	overflow: hidden;
}

.hero-bg {
	position: absolute;
	inset: 0;
}

.hero-image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transition: opacity 1.1s ease;
}

.hero-image.active {
	opacity: 1;
}

.hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		180deg,
		rgba(5, 9, 17, 0.36),
		rgba(5, 9, 17, 0.78)
	);
}

.hero-content {
	position: relative;
	z-index: 2;
	padding: 5rem 0;
}

.eyebrow {
	color: var(--primary);
	font-weight: 700;
	margin-bottom: 0.4rem;
}

h1 {
	font-size: clamp(2rem, 6vw, 4rem);
	margin: 0;
	font-weight: 800;
}

.subtitle {
	margin-top: 1rem;
	max-width: 680px;
	font-size: clamp(1rem, 2.1vw, 1.35rem);
	color: var(--muted);
}

.btn {
	display: inline-block;
	margin-top: 1.4rem;
	background: linear-gradient(135deg, var(--primary), var(--primary-strong));
	color: #021220;
	text-decoration: none;
	font-weight: 700;
	padding: 0.85rem 1.3rem;
	border-radius: 999px;
}

.section {
	padding: 4.2rem 0;
}

.section h2 {
	font-size: clamp(1.5rem, 3vw, 2.2rem);
	margin-top: 0;
}

.section p {
	color: var(--muted);
	line-height: 1.6;
}

.section-alt {
	background: var(--bg-soft);
}

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
	gap: 1rem;
	margin-top: 1rem;
}

.card {
	min-width: 0;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 1rem;
	overflow-wrap: anywhere;
}

.card h3 {
	margin-top: 0;
}

.card-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin-top: 1rem;
}

.card-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.5rem;
	padding: 0.65rem 1rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: rgba(87, 199, 255, 0.08);
	color: var(--text);
	font-weight: 700;
	text-decoration: none;
	transition:
		transform 0.15s ease,
		background 0.2s ease,
		border-color 0.2s ease;
}

.card-link:hover,
.card-link:focus-visible {
	background: rgba(87, 199, 255, 0.18);
	border-color: rgba(87, 199, 255, 0.42);
	color: var(--text);
	transform: translateY(-1px);
}

.about-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 1.5rem;
	align-items: center;
}

.profile-wrap {
	display: flex;
	justify-content: center;
}

.profile-photo {
	width: min(360px, 100%);
	height: auto;
	border-radius: 18px;
	border: 1px solid var(--border);
	background: #0a1324;
	object-fit: contain;
}

.social-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
}

.social-btn {
	display: inline-block;
	padding: 0.75rem 1rem;
	border-radius: 999px;
	border: 1px solid var(--border);
	color: var(--text);
	text-decoration: none;
	background: rgba(87, 199, 255, 0.08);
	transition:
		transform 0.15s ease,
		background 0.2s ease;
}

.social-btn:hover {
	background: rgba(87, 199, 255, 0.18);
	transform: translateY(-1px);
}

.page-hero {
	padding: 5rem 0 3.6rem;
	background:
		linear-gradient(135deg, rgba(45, 164, 230, 0.2), rgba(7, 11, 20, 0.92)),
		var(--bg-soft);
	border-bottom: 1px solid var(--border);
}

.back-link {
	display: inline-block;
	margin-bottom: 2rem;
	color: var(--muted);
	text-decoration: none;
	font-weight: 600;
}

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

.case-study {
	max-width: 940px;
	overflow-wrap: anywhere;
}

.case-block {
	margin-bottom: 2.4rem;
}

.case-block h2 {
	margin-bottom: 0.8rem;
}

.case-image-wrap {
	margin: 2.4rem 0;
}

.case-image {
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	border-radius: 18px;
	border: 1px solid var(--border);
	box-shadow: 0 20px 55px rgba(0, 0, 0, 0.3);
}

.case-image-wrap figcaption {
	margin-top: 0.7rem;
	color: var(--muted);
	font-size: 0.92rem;
}

.case-image-wrap-alt {
	margin-left: auto;
	margin-right: auto;
}

.feature-list ul {
	margin: 1rem 0 0;
	padding-left: 1.2rem;
	color: var(--muted);
	line-height: 1.7;
}

.feature-list li::marker {
	color: var(--primary);
}

.transparency-box {
	padding: 1.4rem;
	border: 1px solid var(--border);
	border-radius: 18px;
	background: rgba(87, 199, 255, 0.08);
}

.site-footer {
	border-top: 1px solid var(--border);
	background: #060a13;
	padding: 1.2rem 0;
}

.site-footer p {
	margin: 0;
	text-align: center;
	color: var(--muted);
	font-size: 0.92rem;
}

@media (max-width: 800px) {
	.about-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.container {
		width: min(100% - 2rem, 1100px);
	}

	.hero {
		min-height: 66vh;
	}

	.hero-content,
	.page-hero {
		padding-top: 3.5rem;
		padding-bottom: 2.8rem;
	}

	.section {
		padding: 3rem 0;
	}

	.card {
		padding: 1rem;
	}

	.card-actions {
		flex-direction: column;
	}

	.card-link,
	.social-btn,
	.btn {
		width: 100%;
		text-align: center;
	}

	.case-image-wrap {
		margin: 1.8rem 0;
	}

	.case-image {
		border-radius: 12px;
		box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
	}

	.transparency-box {
		padding: 1rem;
	}
}