/* Modern NeuroNauts Website Styles */

/* ===== CSS Variables ===== */
:root {
	--primary-dark: #0A2942;
	--primary-blue: #103454;
	--accent-blue: #2DA9E0;
	--accent-blue-dark: #1C7EA4;
	--accent-blue-light: #2397C4;
	--text-light: #ffffff;
	--text-muted: #b0c4de;
	--bg-gradient-start: #0A2235;
	--bg-gradient-end: #154067;
	--card-bg: rgba(255, 255, 255, 0.05);
	--card-border: rgba(45, 169, 224, 0.2);
	--shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
	--shadow-hover: 0 15px 50px rgba(45, 169, 224, 0.4);
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	font-size: 16px;
	line-height: 1.7;
	color: var(--text-light);
	background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
	background-attachment: fixed;
	min-height: 100vh;
	overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: 1rem;
	color: var(--text-light);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
	margin-bottom: 1.5rem;
	color: var(--text-muted);
}

a {
	color: var(--accent-blue);
	text-decoration: none;
	transition: var(--transition);
}

a:hover {
	color: var(--accent-blue-light);
}

/* ===== Header & Navigation ===== */
#header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: rgba(10, 41, 66, 0.95);
	backdrop-filter: blur(10px);
	padding: 1rem 2rem;
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
	transition: var(--transition);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

#header.scrolled {
	background: rgba(10, 41, 66, 0.98);
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

#header h1 {
	margin: 0;
	font-size: 1.5rem;
	display: flex;
	align-items: center;
}

#header h1 a {
	color: var(--text-light);
	transition: var(--transition);
	display: flex;
	align-items: center;
}

#header h1 a:hover {
	color: var(--accent-blue);
	transform: translateY(-2px);
}

#header nav {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

#header nav a {
	color: var(--text-light);
	font-weight: 600;
	padding: 0.5rem 1rem;
	border-radius: 6px;
	transition: var(--transition);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

#header nav a:hover {
	background: rgba(45, 169, 224, 0.2);
	color: var(--accent-blue);
}

#header nav .github-link {
	padding: 0.5rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

#header nav .github-link svg {
	width: 20px;
	height: 20px;
	transition: var(--transition);
}

#header nav .github-link:hover {
	background: rgba(45, 169, 224, 0.2);
}

#header nav .github-link:hover svg {
	color: var(--accent-blue);
	transform: scale(1.1);
}

/* ===== Mobile Menu ===== */
#menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 300px;
	height: 100vh;
	background: var(--primary-dark);
	z-index: 2000;
	transition: right 0.3s ease;
	box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
	overflow-y: auto;
}

#menu.active {
	right: 0;
}

#menu .inner {
	padding: 3rem 2rem;
}

#menu h2 {
	margin-bottom: 2rem;
	color: var(--accent-blue);
}

#menu .links {
	list-style: none;
}

#menu .links li {
	margin-bottom: 1rem;
}

#menu .links a {
	display: block;
	padding: 1rem;
	color: var(--text-light);
	border-radius: 8px;
	transition: var(--transition);
}

#menu .links a:hover {
	background: rgba(45, 169, 224, 0.2);
	color: var(--accent-blue);
	transform: translateX(5px);
}

#menu .close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	font-size: 2rem;
	color: var(--text-light);
	cursor: pointer;
	transition: var(--transition);
}

#menu .close:hover {
	color: var(--accent-blue);
	transform: rotate(90deg);
}

.menu-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.7);
	z-index: 1500;
	opacity: 0;
	visibility: hidden;
	transition: var(--transition);
}

.menu-overlay.active {
	opacity: 1;
	visibility: visible;
}

/* ===== Banner/Hero Section ===== */
#banner {
	min-height: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 3rem 2rem 2rem;
	position: relative;
	overflow: hidden;
	margin-top: 80px; /* Account for fixed header */
}

/* Full height banner with logo (home page) */
#banner:has(.inner .logo) {
	min-height: 100vh;
	padding: 8rem 2rem 4rem;
}

#banner::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(circle at 50% 50%, rgba(45, 169, 224, 0.1) 0%, transparent 70%);
	pointer-events: none;
}

#banner .inner {
	position: relative;
	z-index: 1;
	max-width: 900px;
	animation: fadeInUp 1s ease;
}

#banner .logo {
	margin-bottom: 2rem;
}

#banner .logo img {
	max-width: 200px;
	height: auto;
	filter: drop-shadow(0 10px 30px rgba(45, 169, 224, 0.3));
	animation: float 3s ease-in-out infinite;
}

#banner h2 {
	font-size: 4rem;
	margin-bottom: 1rem;
	background: linear-gradient(135deg, var(--text-light) 0%, var(--accent-blue) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

#banner h3 {
	font-size: 1.5rem;
	color: var(--text-muted);
	margin-bottom: 2rem;
	font-weight: 400;
}

#banner .special {
	display: inline-block;
	padding: 1rem 2.5rem;
	background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-light) 100%);
	color: var(--text-light);
	border-radius: 50px;
	font-weight: 600;
	box-shadow: var(--shadow);
	transition: var(--transition);
	text-transform: uppercase;
	letter-spacing: 1px;
}

#banner .special:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-hover);
	color: var(--text-light);
}

/* ===== Wrapper Sections ===== */
#wrapper {
	padding: 4rem 0;
	margin-top: 0; /* Remove any top margin that could cause overlap */
}

.wrapper {
	padding: 5rem 2rem;
	max-width: 1200px;
	margin: 0 auto;
}

.wrapper.spotlight {
	display: flex;
	align-items: center;
	min-height: 500px;
	padding: 5rem 2rem;
}

.wrapper.spotlight .inner {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 3rem;
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	align-items: center;
}

.wrapper.spotlight.style1 .inner {
	grid-template-columns: 1fr auto;
}

.wrapper.spotlight.style2 .inner {
	grid-template-columns: auto 1fr;
}

.wrapper.spotlight.style3 .inner {
	grid-template-columns: 1fr auto;
}

.wrapper.spotlight .content {
	text-align: left;
}


.wrapper.spotlight .button-container {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 1rem;
	justify-content: center;
}

.wrapper.spotlight.style2 .button-container {
	align-items: flex-start;
}

.wrapper.spotlight .video-container {
	width: 100%;
	max-width: 800px;
	min-width: 400px;
}

.wrapper.spotlight.alt {
	background: rgba(0, 0, 0, 0.2);
	width: 100%;
	max-width: 100%;
	padding-left: 0;
	padding-right: 0;
}

.wrapper.spotlight.alt .inner {
	max-width: 1200px;
	margin: 0 auto;
	padding-left: 2rem;
	padding-right: 2rem;
}

.wrapper.spotlight .image {
	border-radius: 20px;
	overflow: hidden;
	box-shadow: var(--shadow);
	transition: var(--transition);
}

.wrapper.spotlight .image:hover {
	transform: scale(1.05);
	box-shadow: var(--shadow-hover);
}

.wrapper.spotlight .image img {
	width: 100%;
	height: auto;
	display: block;
}

.wrapper.spotlight .content h2.major {
	font-size: 2.5rem;
	margin-bottom: 1.5rem;
	color: var(--text-light);
}

.wrapper.spotlight .content p {
	font-size: 1.1rem;
	line-height: 1.8;
	margin-bottom: 2rem;
}

/* ===== Cards ===== */
.card {
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 2.5rem;
	box-shadow: var(--shadow);
	transition: var(--transition);
	margin-bottom: 2rem;
}

.card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
	border-color: var(--accent-blue);
}

.card h3 {
	color: var(--accent-blue);
	margin-bottom: 1rem;
}

/* ===== Buttons ===== */
.button, button, input[type="submit"] {
	display: inline-block;
	padding: 1rem 2rem;
	background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-light) 100%);
	color: var(--text-light);
	border: none;
	border-radius: 50px;
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
	text-transform: uppercase;
	letter-spacing: 1px;
	font-size: 0.9rem;
	box-shadow: var(--shadow);
}

.button:hover, button:hover, input[type="submit"]:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow-hover);
	color: var(--text-light);
}

.button.primary {
	background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-light) 100%);
}

/* ===== Team Grid ===== */
.team-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 2rem;
	margin-top: 3rem;
}

.team-member {
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 2rem;
	text-align: center;
	transition: var(--transition);
	box-shadow: var(--shadow);
}

.team-member:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-hover);
	border-color: var(--accent-blue);
}

.team-member img {
	width: 200px;
	height: 200px;
	border-radius: 50%;
	object-fit: cover;
	margin-bottom: 1.5rem;
	border: 4px solid var(--accent-blue);
	box-shadow: 0 5px 20px rgba(45, 169, 224, 0.3);
}

.team-member h3 {
	color: var(--accent-blue);
	margin-bottom: 1rem;
}

.team-member p {
	text-align: left;
	font-size: 0.95rem;
}

.team-member strong {
	color: var(--text-light);
}

/* ===== Sponsors Grid ===== */
.sponsors-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 2rem;
	margin: 3rem 0;
}

.sponsor-card {
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 2rem;
	text-align: center;
	transition: var(--transition);
	box-shadow: var(--shadow);
}

.sponsor-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
	border-color: var(--accent-blue);
}

.sponsor-card img {
	width: 150px;
	height: 150px;
	border-radius: 50%;
	object-fit: cover;
	margin-bottom: 1rem;
	border: 3px solid var(--accent-blue);
}

/* ===== Features Grid ===== */
.features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
	margin-top: 3rem;
}

.features article {
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 2rem;
	transition: var(--transition);
	box-shadow: var(--shadow);
}

.features article:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
	border-color: var(--accent-blue);
}

.features article .image {
	border-radius: 15px;
	overflow: hidden;
	margin-bottom: 1.5rem;
}

.features article .image img {
	width: 100%;
	height: auto;
	display: block;
}

/* ===== Tables ===== */
.table-wrapper {
	overflow-x: auto;
	margin: 2rem 0;
	border-radius: 15px;
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
}

table {
	width: 100%;
	border-collapse: collapse;
}

th, td {
	padding: 1rem;
	text-align: left;
	border-bottom: 1px solid rgba(45, 169, 224, 0.1);
}

th {
	background: rgba(45, 169, 224, 0.1);
	color: var(--accent-blue);
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.85rem;
	letter-spacing: 1px;
}

tr:hover {
	background: rgba(45, 169, 224, 0.05);
}

.badge {
	display: inline-block;
	padding: 0.4rem 1rem;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 1px;
}

.badge.done {
	background: var(--accent-blue);
	color: var(--primary-dark);
}

.badge.inprog {
	background: var(--accent-blue-light);
	color: var(--primary-dark);
}

.badge.next {
	background: rgba(255, 255, 255, 0.1);
	color: var(--text-light);
	border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ===== Forms ===== */
form {
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	border: 1px solid var(--card-border);
	border-radius: 20px;
	padding: 2.5rem;
	box-shadow: var(--shadow);
}

.field {
	margin-bottom: 1.5rem;
}

.field label {
	display: block;
	margin-bottom: 0.5rem;
	color: var(--text-light);
	font-weight: 600;
}

.field input,
.field textarea {
	width: 100%;
	padding: 1rem;
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid var(--card-border);
	border-radius: 10px;
	color: var(--text-light);
	font-size: 1rem;
	transition: var(--transition);
}

.field input:focus,
.field textarea:focus {
	outline: none;
	border-color: var(--accent-blue);
	background: rgba(255, 255, 255, 0.08);
	box-shadow: 0 0 0 3px rgba(45, 169, 224, 0.2);
}

.field textarea {
	resize: vertical;
	min-height: 120px;
}

/* ===== Footer ===== */
#footer {
	background: rgba(0, 0, 0, 0.3);
	padding: 4rem 2rem 2rem;
	margin-top: 5rem;
	border-top: 1px solid var(--card-border);
}

#footer .inner {
	max-width: 1200px;
	margin: 0 auto;
}

#footer h2 {
	margin-bottom: 2rem;
	color: var(--accent-blue);
}

#footer .contact {
	list-style: none;
	margin: 2rem 0;
}

#footer .contact li {
	margin-bottom: 1rem;
	color: var(--text-muted);
}

#footer .copyright {
	list-style: none;
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--card-border);
	text-align: center;
	color: var(--text-muted);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes float {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-20px);
	}
}

.fade-in {
	animation: fadeInUp 0.6s ease;
}

/* ===== Responsive Design ===== */
@media (max-width: 980px) {
	h1 { font-size: 2.5rem; }
	h2 { font-size: 2rem; }
	
	#banner h2 {
		font-size: 3rem;
	}
	
	.wrapper.spotlight .inner {
		grid-template-columns: 1fr !important;
		gap: 2rem;
		direction: ltr !important;
	}
	
	.wrapper.spotlight .content {
		text-align: center !important;
	}
	
	.wrapper.spotlight .button-container {
		align-items: center !important;
		justify-content: center;
	}
	
	.wrapper.spotlight .image {
		order: -1;
	}
	
	.team-grid,
	.sponsors-grid,
	.features {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 736px) {
	#header {
		padding: 1rem;
	}
	
	#banner {
		padding: 6rem 1rem 3rem;
	}
	
	#banner h2 {
		font-size: 2.5rem;
	}
	
	.wrapper {
		padding: 3rem 1rem;
	}
	
	.team-member img {
		width: 150px;
		height: 150px;
	}
}

/* ===== Utility Classes ===== */
.text-center {
	text-align: center;
}

.text-left {
	text-align: left;
}

.major {
	font-size: 2.5rem;
	margin-bottom: 2rem;
}

.major_center {
	text-align: center;
	font-size: 2rem;
	margin-bottom: 2rem;
	color: var(--accent-blue);
}

.minor_center {
	text-align: center;
	font-size: 1.5rem;
	margin-bottom: 1rem;
	color: var(--accent-blue);
}

.special {
	color: var(--accent-blue);
	font-weight: 600;
}

.project_description {
	line-height: 1.8;
	font-size: 1.05rem;
}

.project_description ul {
	margin-left: 2rem;
	margin-top: 1rem;
}

.project_description li {
	margin-bottom: 1rem;
}

/* ===== Preload State ===== */
.is-preload * {
	animation: none !important;
	transition: none !important;
}