@charset "utf-8";
/* CSS Document 

TemplateMo 601 Chain Summit

https://templatemo.com/tm-601-chain-summit

*/

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

:root {
	--primary: #00ffff;
	--secondary: #ff00ff;
	--accent: #7c3aed;
	--dark: #0a0a0f;
	--darker: #050508;
	--light: #ffffff;
	--gray: #6b7280;
	--success: #00ff88;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background: var(--dark);
	color: var(--light);
	overflow-x: hidden;
	line-height: 1.6;
}

p a {
	color: var(--accent); 
	text-decoration: none; 
	transition: color 0.3s ease;
}
p a:hover {
	color: var(--success); 
	text-decoration: none; 
	transition: color 0.3s ease;
}

/* Background Animation */
.bg-animation {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: -1;
	background: linear-gradient(45deg, var(--dark) 0%, var(--darker) 50%, var(--dark) 100%);
}

.neural-network {
	position: absolute;
	width: 100%;
	height: 100%;
	opacity: 0.1;
}

.node {
	position: absolute;
	width: 4px;
	height: 4px;
	background: var(--primary);
	border-radius: 50%;
	animation: pulse 4s infinite;
}

.connection {
	position: absolute;
	height: 1px;
	background: linear-gradient(90deg, var(--primary), transparent);
	animation: flow 6s infinite;
}

@keyframes pulse {

	0%,
	100% {
		opacity: 0.3;
		transform: scale(1);
	}

	50% {
		opacity: 1;
		transform: scale(1.2);
	}
}

@keyframes flow {
	0% {
		opacity: 0;
		transform: scaleX(0);
	}

	50% {
		opacity: 1;
		transform: scaleX(1);
	}

	100% {
		opacity: 0;
		transform: scaleX(0);
	}
}

/* Header */
header {
	position: fixed;
	top: 0;
	width: 100%;
	background: rgba(10, 10, 15, 0.9);
	backdrop-filter: blur(20px);
	z-index: 1000;
	transition: all 0.3s ease;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1rem 2rem;
	max-width: 1200px;
	margin: 0 auto;
}

.logo {
	display: flex;
	align-items: center;
	gap: 0.8rem;
	text-decoration: none;
	transition: transform 0.3s ease;
}

.logo:hover {
	transform: translateY(-2px);
}

.logo-icon {
	width: 40px;
	height: 40px;
}

.logo-text {
	font-size: 1.5rem;
	font-weight: bold;
	background: linear-gradient(45deg, var(--primary), var(--secondary));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.nav-links {
	display: flex;
	list-style: none;
	gap: 0.5rem;
}

.nav-links a {
	color: rgba(255, 255, 255, 0.8);
	text-decoration: none;
	transition: all 0.3s ease;
	position: relative;
	padding: 0.6rem 1.2rem;
	border-radius: 25px;
	font-weight: 500;
	font-size: 0.95rem;
	background: transparent;
}

.nav-links a:hover {
	color: var(--light);
	background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
	color: var(--dark);
	background: linear-gradient(45deg, var(--primary), var(--accent));
	font-weight: 600;
}

.nav-links a::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 50%;
	transform: translateX(-50%);
	width: 0;
	height: 2px;
	background: var(--primary);
	transition: width 0.3s ease;
	opacity: 0;
}

.nav-links a:hover::after {
	width: 30px;
	opacity: 1;
}

.nav-links a.active::after {
	display: none;
}

.mobile-menu {
	display: none;
	flex-direction: column;
	cursor: pointer;
	z-index: 1001;
	padding: 0.5rem;
	border-radius: 8px;
	transition: background 0.3s ease;
}

.mobile-menu:hover {
	background: rgba(255, 255, 255, 0.05);
}

.mobile-menu span {
	width: 25px;
	height: 2px;
	background: var(--light);
	margin: 3px 0;
	transition: 0.3s;
	border-radius: 2px;
}

.mobile-menu.active span:nth-child(1) {
	transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu.active span:nth-child(2) {
	opacity: 0;
}

.mobile-menu.active span:nth-child(3) {
	transform: rotate(45deg) translate(-5px, -6px);
}

.mobile-nav {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background: linear-gradient(135deg, rgba(10, 10, 15, 0.98), rgba(20, 20, 30, 0.98));
	backdrop-filter: blur(20px);
	z-index: 1000;
	padding-top: 80px;
}

.mobile-nav.active {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
}

.mobile-nav a {
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
	font-size: 1.2rem;
	margin: 0.5rem 0;
	padding: 1rem 2rem;
	border-radius: 30px;
	transition: all 0.3s ease;
	background: rgba(255, 255, 255, 0.03);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.05);
	min-width: 250px;
	text-align: center;
	font-weight: 500;
	position: relative;
	overflow: hidden;
}

.mobile-nav a::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
	transition: left 0.5s ease;
}

.mobile-nav a:hover::before {
	left: 100%;
}

.mobile-nav a:hover {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(0, 255, 255, 0.3);
	color: var(--primary);
	transform: scale(1.02);
}

.mobile-nav a.active {
	background: linear-gradient(45deg, var(--primary), var(--accent));
	color: var(--dark);
	font-weight: 600;
	border-color: transparent;
}

/* Hero Section */
.hero {
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero-content {
	max-width: 800px;
	padding: 0 2rem;
	z-index: 2;
}

.hero h1 {
	font-size: clamp(2.5rem, 5vw, 4rem);
	margin-bottom: 1rem;
	background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
	from {
		filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.3));
	}

	to {
		filter: drop-shadow(0 0 30px rgba(255, 0, 255, 0.5));
	}
}

.hero p {
	font-size: 1.2rem;
	color: var(--gray);
	margin-bottom: 2rem;
}

.hero-stats {
	display: flex;
	justify-content: center;
	gap: 3rem;
	margin: 2rem 0;
	flex-wrap: wrap;
}

.stat {
	text-align: center;
}

.stat-number {
	font-size: 2rem;
	font-weight: bold;
	color: var(--primary);
	display: block;
}

.stat-label {
	color: var(--gray);
	font-size: 0.9rem;
}

.cta-buttons {
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
}

.btn {
	padding: 1rem 2rem;
	border: none;
	border-radius: 50px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none;
	display: inline-block;
}

.content-section {
	padding: 4rem 2rem;
	width: 50%;
	margin: 0 auto;
	background-color: #00ffff12;
	
}

@media (max-width: 768px) {
  .content-section {
    width: 90%;
  }
}

.content-section h2 {
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1rem;
  color: #3be0eb;
  letter-spacing: 0.03em;
}

/* optional: underline accent */
.content-section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  margin: 0.5rem auto 0;
  background: #007bff;  /* pick your accent color */
  border-radius: 999px;
}

.content-section ul {
  list-style-position: outside;
  margin: 1rem 0 0;
  padding-left: 1.4rem;
}

.content-section ul li {
  background: #6363dd;          /* faint background */
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.4rem;
  border-radius: 6px;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.content-section ul li:hover {
  background: #4ccfed;          /* brighter on hover */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}



.content-section ul li a {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;             /* inherit text color from parent */
  text-decoration: none;      /* remove underline */
  font-weight: inherit;       /* inherit weight */
  font-style: inherit;        /* inherit style */
  font-family: inherit;       /* inherit font */
  cursor: pointer;
}




/* Footer */
footer {
	background: var(--darker);
	padding: 3rem 2rem 1rem;
	text-align: center;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
	margin-top: 2rem; 
	color: var(--gray); 
	font-size: 0.85rem;
}

footer p a {
	color: var(--gray); 
	text-decoration: none; 
	transition: color 0.3s ease;
}
footer p a:hover {
	color: var(--secondary); 
	text-decoration: none; 
	transition: color 0.3s ease;
}

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

.social-links {
	display: flex;
	justify-content: center;
	gap: 1rem;
	margin: 2rem 0;
}

.social-link {
	width: 50px;
	height: 50px;
	background: linear-gradient(45deg, var(--primary), var(--accent));
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	color: var(--dark);
	font-weight: bold;
	transition: all 0.3s ease;
}

.social-link:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
}


/* social icon section */
.social-icons {
  padding: 0;
  margin: 0;
}
.social-icons li {
  display: inline-block;
  list-style: none;
}
.social-icons li a {
  background: #3366CC;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  transition: all 0.4s ease-in;
  position: relative;
  bottom: 10px;
  top: 10px;
}
.social-icons li a:hover {
  background: #202020;
  color: #fff;
}



/* Particles */
.particles {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.particle {
	position: absolute;
	width: 2px;
	height: 2px;
	background: var(--primary);
	border-radius: 50%;
	animation: float 10s infinite;
}

@keyframes float {

	0%,
	100% {
		transform: translateY(100vh) translateX(0);
		opacity: 0;
	}

	10% {
		opacity: 1;
	}

	90% {
		opacity: 1;
	}

	100% {
		transform: translateY(-100px) translateX(100px);
		opacity: 0;
	}
}

/* Scroll-triggered animations */
.animate-on-scroll {
	opacity: 0;
	transform: translateY(50px);
	transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animated {
	opacity: 1;
	transform: translateY(0);
}

.animate-on-scroll.slide-left {
	transform: translateX(-50px);
}

.animate-on-scroll.slide-left.animated {
	transform: translateX(0);
}

.animate-on-scroll.slide-right {
	transform: translateX(50px);
}

.animate-on-scroll.slide-right.animated {
	transform: translateX(0);
}

.animate-on-scroll.scale-up {
	transform: scale(0.8);
}

.animate-on-scroll.scale-up.animated {
	transform: scale(1);
}

.stagger-animation {
	animation-delay: calc(var(--stagger) * 0.1s);
}

/* Responsive Design */
@media (max-width: 768px) {
	.nav-links {
		display: none;
	}

	.mobile-menu {
		display: flex;
	}

	.hero-stats {
		gap: 1.5rem;
	}

	.countdown {
		gap: 0.5rem;
	}

	.countdown-item {
		min-width: 70px;
		padding: 0.8rem 0.5rem;
	}

	.cta-buttons {
		flex-direction: column;
		align-items: center;
		gap: 1rem;
	}

	.btn {
		width: 100%;
		max-width: 280px;
	}

	.about-content {
		grid-template-columns: 1fr;
		text-align: center;
		gap: 2rem;
	}

	.about-text::before {
		display: none;
	}

	.about-stats {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.blockchain-visual {
		grid-template-columns: repeat(3, 1fr);
		gap: 1rem;
		padding: 1.5rem;
	}

	.block {
		width: 60px;
		height: 60px;
		font-size: 0.8rem;
	}

	.timeline-header {
		grid-template-columns: 1fr;
		gap: 0.8rem;
		padding: 1rem;
	}

	.timeline-time {
		width: 100%;
		text-align: center;
	}

	.timeline-info {
		text-align: center;
	}

	.sponsors-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.sponsors-section {
		padding: 2rem 1rem;
		margin: 1rem 0;
	}

	.sponsor-tiers {
		gap: 2rem;
	}

	.tier-title {
		font-size: 1.4rem;
	}

	.sponsors-grid.platinum,
	.sponsors-grid.gold,
	.sponsors-grid.silver {
		grid-template-columns: repeat(2, 1fr);
		gap: 1rem;
	}

	.sponsor-card {
		padding: 1.5rem;
		max-width: none;
	}

	.sponsor-card.platinum .sponsor-logo,
	.sponsor-card.gold .sponsor-logo,
	.sponsor-card.silver .sponsor-logo {
		width: 80px;
		height: 80px;
		font-size: 1.4rem;
	}

	.sponsor-name {
		font-size: 1.1rem;
	}

	.sponsor-description {
		font-size: 0.8rem;
	}
}