/* ===============================
   DR1052 INFRASTRUCTURE SECTION
================================ */
.dr1052infra {
	position: relative;
	background: linear-gradient(180deg, #08090d, #0f1117);
	padding: 120px 0;
	overflow: hidden;
	perspective: 1200px;
	font-family: 'Montserrat', sans-serif;
}

.dr1052infra::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at top right, rgba(255, 183, 3, .06),
		transparent 60%),
		radial-gradient(circle at bottom left, rgba(0, 0, 0, .85), transparent
		70%);
	pointer-events: none;
}

.dr1052infra .container {
	max-width: 1200px;
	margin: auto;
	padding: 0 20px;
}

.dr1052infra h2 {
	text-align: center;
	font-size: 38px;
	font-weight: 800;
	color: #fff;
	margin-bottom: 50px;
	text-shadow: 0 25px 60px rgba(0, 0, 0, .85);
}

/* GRID */
.dr1052infra .grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 34px;
}

/* CARD */
.dr1052infra .card {
	position: relative;
	background: linear-gradient(145deg, #141820, #090b10);
	padding: 42px 34px;
	border-radius: 22px;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .05), 0 35px 90px
		rgba(0, 0, 0, .9);
	transform-style: preserve-3d;
	transition: transform .6s ease, box-shadow .6s ease;
}

/* ICON */
.infra-icon {
	width: 58px;
	height: 58px;
	border-radius: 16px;
	background: linear-gradient(135deg, #ffb703, #ff7b00);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 26px;
	color: #020617;
	box-shadow: 0 18px 40px rgba(255, 183, 3, .45);
	transform: translateZ(40px);
}

.dr1052infra .card h3 {
	margin-top: 24px;
	font-size: 22px;
	font-weight: 700;
	color: #fff;
	transform: translateZ(30px);
}

.dr1052infra .card p {
	margin-top: 14px;
	font-size: 15px;
	line-height: 1.7;
	color: #cfcfcf;
	transform: translateZ(20px);
}

/* HOVER */
@media ( hover :hover) {
	.dr1052infra .card:hover {
		transform: translateY(-16px) rotateX(8deg);
		box-shadow: 0 70px 150px rgba(0, 0, 0, .95);
	}
}

/* EXPAND SECTION */
.infra-more {
	display: none;
	grid-column: 1/-1;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 34px;
	margin-top: 10px;
}

.dr1052infra.expanded .infra-more {
	display: grid;
}

/* TOGGLE BUTTON */
.infra-toggle-wrap {
	text-align: center;
	margin-top: 60px;
}

.infra-toggle-btn {
	padding: 14px 36px;
	border-radius: 40px;
	border: none;
	cursor: pointer;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: .4px;
	color: #020617;
	background: linear-gradient(135deg, #ffb703, #ff7b00);
	box-shadow: 0 25px 50px rgba(255, 183, 3, .45);
	transition: .3s ease;
}

.infra-toggle-btn:hover {
	transform: translateY(-4px);
}

/* MOBILE */
@media ( max-width : 768px) {
	.dr1052infra {
		padding: 90px 0;
		perspective: none;
	}
	.dr1052infra h2 {
		font-size: 30px;
	}
	.dr1052infra .card {
		transform: none !important;
	}
}