:root {
	--bg-dark: #0e0b16;
	--purple-glow: #d726ff;
	--red-glow: #ff2626;
	--cyan-glow: #26d4ff;
	--purple-dim: #5c1898;
	--text-white: #ffffff;
	--text-gray: #babbc0;
	--card-bg: #181225;
}

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

body {
	font-family: "Roboto", sans-serif;
	background-color: var(--bg-dark);
	color: var(--text-white);
	overflow-x: hidden;
}

.bg-robot-watermark {
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 60%;
	opacity: 0.04;
	z-index: -1;
	filter: hue-rotate(60deg);
}

nav a.active {
	color: var(--purple-glow);
	text-shadow: 0 0 10px var(--purple-glow);
}

main {
	padding: 40px 10%;
	max-width: 1400px;
	margin: 0 auto;
	z-index: 20;
}
.section-title {
	font-family: "Orbitron", sans-serif;
	font-size: 3rem;
	text-align: center;
	margin-bottom: 30px;
}
.section-subtitle {
	font-family: "Orbitron", sans-serif;
	font-size: 2rem;
	text-align: center;
	margin-bottom: 40px;
	color: var(--purple-glow);
	border-bottom: 2px solid var(--purple-glow);
	display: inline-block;
	padding-bottom: 5px;
}
.highlight {
	color: var(--purple-glow);
	text-shadow: 0 0 20px rgba(176, 38, 255, 0.5);
}

.mission-section {
	text-align: center;
	margin-bottom: 80px;
}

.mission-box {
	background: linear-gradient(135deg, rgba(176, 38, 255, 0.1), transparent);
	border: 1px solid rgba(176, 38, 255, 0.3);
	border-left: 5px solid var(--purple-glow);
	padding: 30px;
	border-radius: 10px;
	max-width: 800px;
	margin: 0 auto;
	font-size: 1.1rem;
	line-height: 1.8;
	color: #ddd;
	box-shadow: 0 0 30px rgba(176, 38, 255, 0.1);
}

.team-section {
	margin-bottom: 100px;
	text-align: center;
}
.team-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
}

.member-card {
	background-color: var(--card-bg);
	border-radius: 15px;
	padding: 30px 20px;
	position: relative;
	border: 1px solid rgba(255, 255, 255, 0.05);
	transition: 0.4s;
	overflow: hidden;
}

.member-card:hover {
	transform: translateY(-10px);
	border-color: var(--purple-glow);
	box-shadow: 0 10px 40px rgba(176, 38, 255, 0.2);
}

.avt-frame {
	width: 120px;
	height: 120px;
	margin: 0 auto 20px;
	border-radius: 50%;
	padding: 3px;
	border: 2px dashed var(--purple-dim);
}
.avt-frame img {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	object-fit: cover;
}
.member-card:hover .avt-frame {
	border-style: solid;
	border-color: var(--purple-glow);
	animation: spinBorder 10s linear infinite;
}

.member-info h3 {
	font-family: "Cascadia Code";
	margin-bottom: 5px;
	color: #fff;
}
.member-info .role {
	font-size: 0.9rem;
	font-weight: bold;
	display: block;
	margin-bottom: 15px;
	letter-spacing: 1px;
}

.grid-col-1 .member-info .role {
	color: var(--purple-glow);
}

.grid-col-2 .member-info .role {
	color: var(--red-glow);
}

.grid-col-3 .member-info .role {
	color: var(--cyan-glow);
}

.member-info p {
	font-size: 0.9rem;
	color: #aaa;
	margin-bottom: 20px;
}

.socials a {
	color: #fff;
	margin: 0 8px;
	font-size: 1.1rem;
	transition: 0.3s;
}
.socials a:hover {
	color: var(--purple-glow);
}

.group-photo-section {
	text-align: center;
	margin-bottom: 50px;
}
.photo-frame {
	width: 100%;
	max-width: 1000px;
	margin: 0 auto;
	border-radius: 20px;
	overflow: hidden;
	border: 2px solid var(--purple-glow);
	box-shadow: 0 0 50px rgba(176, 38, 255, 0.3);
	position: relative;
}

.photo-frame img {
	width: 100%;
	display: block;
	transition: 0.5s;
}
.photo-frame:hover img {
	transform: scale(1.02);
}

.photo-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(
		to bottom,
		transparent 80%,
		rgba(176, 38, 255, 0.4)
	);
	pointer-events: none;
}

footer {
	text-align: center;
	padding: 20px;
	color: #555;
	border-top: 1px solid #222;
	margin-top: 50px;
	font-size: 0.8rem;
}

.fade-in {
	opacity: 0;
	transform: translateY(30px);
	transition: 0.8s ease-out;
}
.fade-in.visible {
	opacity: 1;
	transform: translateY(0);
}

@keyframes spinBorder {
	100% {
		transform: rotate(360deg);
	}
}

@media (max-width: 768px) {
	header {
		flex-direction: column;
		gap: 15px;
	}
	.section-title {
		font-size: 2rem;
	}
	.mission-box {
		padding: 20px;
	}
}

.mission-box .highlight-lead {
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--purple-glow);
	text-shadow: 0 0 5px rgba(176, 38, 255, 0.3);
}

.brand .logo-text {
	color: var(--text-white);
	font-weight: 700;
}

.brand .logo-accent {
	color: var(--purple-glow);
	text-shadow: 0 0 10px rgba(176, 38, 255, 0.6);
}

.team-grid.structured-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.grid-span-3 {
	grid-column: 1 / span 3;
}

.grid-col-1 {
	grid-column: 1;
} /* Cột 1: Web Dev */
.grid-col-2 {
	grid-column: 2;
} /* Cột 2: Media */
.grid-col-3 {
	grid-column: 3;
} /* Cột 3: Finance */

.member-card.leader-card {
	background-color: var(--purple-dim);
	border: 1px solid var(--purple-glow);
	transform: scale(1.05); /* Lớn hơn */
	margin-bottom: 30px;
}

.member-card.management-card {
	background-color: #2b1d3d;
	margin-bottom: 50px;
}

.member-card.head-card {
	border-bottom: 5px solid var(--purple-glow);
	margin-bottom: 10px;
}

.group-separator {
	font-family: "Orbitron", sans-serif;
	color: var(--light-purple);
	font-size: 1rem;
	padding: 10px 0;
	text-align: center;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	margin-top: 20px;
	margin-bottom: 20px;
	grid-column: auto;
}

@media (max-width: 900px) {
	.team-grid.structured-grid {
		grid-template-columns: 1fr;
		gap: 30px;
	}

	.grid-span-3,
	.grid-col-1,
	.grid-col-2,
	.grid-col-3 {
		grid-column: auto;
	}

	.member-card.leader-card {
		transform: scale(1);
	}
	.group-separator {
		grid-column: auto;
	}
}

:root {
	--bg-dark: #0e0b16;
	--purple-glow: #b026ff;
	--purple-dim: #5c1898;
	--text-white: #ffffff;
	--text-gray: #babbc0;
	--card-bg: #181225;

	--bg-coding: #3b006c;
	--bg-media: #6b0000;
	--bg-finance: #00366b;
}


.member-card.grid-col-1 {
	background-color: var(--bg-coding);
	border-color: rgba(176, 38, 255, 0.4);
}
.member-card.grid-col-1:hover {
	box-shadow: 0 10px 40px rgba(176, 38, 255, 0.2);
}

.member-card.grid-col-2 {
	background-color: var(--bg-media);
	border-color: rgba(255, 50, 50, 0.4);
}
.member-card.grid-col-2:hover {
	box-shadow: 0 10px 40px rgba(255, 50, 50, 0.2);
}

.member-card.grid-col-3 {
	background-color: var(--bg-finance);
	border-color: rgba(0, 150, 255, 0.4);
}
.member-card.grid-col-3:hover {
	box-shadow: 0 10px 40px rgba(0, 150, 255, 0.2);
}


.member-card.leader-card {
	background-color: var(--purple-dim);
	border: 1px solid var(--purple-glow);
}

.member-card.management-card {
	background-color: #2b1d3d;
}

.group-separator.grid-col-1 {
	color: var(--purple-glow);
}
.group-separator.grid-col-2 {
	color: #ff5050;
}
.group-separator.grid-col-3 {
	color: #50aaff;
}