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

body {
	background: #0f172a;
	color: #e2e8f0;
	font-family: system-ui, sans-serif;
	padding-top: 80px;
}

/* HEADER */
.top-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	height: 64px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 22px;
	background: rgba(2, 6, 23, 0.75);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid rgba(148,163,184,0.12);
	z-index: 1000;
}

.logo {
	font-size: 1.6rem;
	font-weight: 700;
	background: linear-gradient(90deg, #22c55e, #4ade80);
	-webkit-background-clip: text;
	color: transparent;
}

/* GRID OF CARDS */
.page-wrapper {
	max-width: 1280px;
	margin: auto;
	padding: 20px;
}

.cards-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0,1fr));
	gap: 24px;
	margin-top: 20px;
}

@media(max-width: 900px) {
	.cards-grid {
		grid-template-columns: repeat(2, minmax(0,1fr));
	}
}

@media(max-width: 600px) {
	.cards-grid {
		grid-template-columns: 1fr;
	}
}

.tool-card {
	background: rgba(30,41,59,0.55);
	border: 1px solid rgba(51,65,85,0.45);
	padding: 16px;
	border-radius: 14px;
	cursor: pointer;
	transition: 0.25s ease;
	backdrop-filter: blur(6px);
}

.tool-card:hover {
	transform: translateY(-4px);
	background: rgba(30,41,59,0.85);
	border-color: #38bdf8;
}

.tool-img {
	width: 100%;
	height: 210px;
	border-radius: 10px;
	object-fit: cover;
	margin-bottom: 14px;
	background: #1e293b;
}

.tool-title {
	font-size: 1.05rem;
	font-weight: 600;
	color: #38bdf8;
	margin-bottom: 6px;
}

.tool-desc {
	font-size: 0.88rem;
	opacity: 0.8;
	line-height: 1.3rem;
	color: #38bdf8;
}

/* FOOTER */
footer {
	margin-top: 50px;
	padding: 30px 20px;
	text-align: center;
	background: #020617;
	border-top: 1px solid #1e293b;
}

footer a {
	color: #38bdf8;
	text-decoration: none;
	margin: 0 8px;
	font-size: 0.9rem;
}

footer a:hover {
	text-decoration: underline;
}

footer p {
	margin-top: 10px;
	font-size: 0.85rem;
	opacity: 0.75;
}