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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #020617 100%);
    color: white;
    overflow-x: hidden;
}

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

/* Header */
header {
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 3px rgba(251, 146, 60, 0.3)); }
    to { filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3)); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    transform: translateY(-2px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #fb923c, #ffffff);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1,
.hero .subtitle,
.hero .date {
    text-shadow:
        0 0 16px #fb923c,
        0 0 32px #fdba74,
        0 2px 8px rgba(0,0,0,0.3);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff05" points="0,1000 1000,800 1000,1000"/><polygon fill="%23ffffff03" points="0,800 1000,600 1000,800 0,1000"/></svg>') no-repeat center;
    background-size: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: slideInDown 1s ease-out;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 10px;
    opacity: 0.9;
    animation: slideInUp 1s ease-out 0.2s both;
}

.hero .date {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #ffd700;
    animation: slideInUp 1s ease-out 0.4s both;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced slide-up animation for titles and cards */
@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up-title {
    opacity: 0;
    animation: slideUpFade 0.8s ease-out forwards;
}

.slide-up-card {
    opacity: 0;
    animation: slideUpFade 0.8s ease-out forwards;
}

/* Stagger animations for multiple cards */
.slide-up-card:nth-child(1) { animation-delay: 0.1s; }
.slide-up-card:nth-child(2) { animation-delay: 0.2s; }
.slide-up-card:nth-child(3) { animation-delay: 0.3s; }
.slide-up-card:nth-child(4) { animation-delay: 0.4s; }
.slide-up-card:nth-child(5) { animation-delay: 0.5s; }
.slide-up-card:nth-child(6) { animation-delay: 0.6s; }

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #fb923c, #fdba74);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: buttonPulse 4s ease-in-out infinite;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.cta-button:hover::before {
    opacity: 1;
    left: -100%;
    top: -100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: linear-gradient(45deg, #ea580c, #fb923c);
}

@keyframes buttonPulse {
    0%, 100% { 
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(251, 146, 60, 0.2);
    }
    50% { 
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 8px rgba(251, 146, 60, 0);
    }
}

/* Countdown Timer */
#countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
    animation: slideInUp 1s ease-out 0.4s both;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    min-width: 80px;
}

.countdown-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.countdown-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-live {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 20px;
    text-align: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* About Section */
.about {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.about h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.about-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ffd700;
}

/* Requirements Section */
.requirements {
    padding: 80px 0;
}

.requirements h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.req-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.req-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.req-card h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ffd700;
}

.req-card p {
    line-height: 1.6;
    opacity: 0.9;
}

/* Prizes Section */
.prizes {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.prizes h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.prizes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.prize-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.prize-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.prize-card:hover::before {
    opacity: 1;
    top: -100%;
    left: -100%;
}

.prize-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.prize-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.prize-amount {
    font-size: 2rem;
    font-weight: bold;
    color: #fdba74;
    margin-bottom: 10px;
}

/* Criteria Section */
.criteria {
    padding: 80px 0;
}

.criteria h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.criteria-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.criteria-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.criteria-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #ffd700;
}

/* Contact Section */
.contact {
    padding: 40px 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    background: linear-gradient(45deg, #fb923c, #fdba74, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-list {
    list-style: none;
    max-width: 400px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.contact-list li {
    margin: 15px 0;
    opacity: 0.9;
}

.contact-list a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-list a:hover {
    color: #fdba74;
}

.copyright {
    margin-top: 30px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Footer */
footer {
    padding: 20px 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fdba74;
}

/* Effects and Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    opacity: 1;
    pointer-events: none;
    z-index: 9999;
    transition: 
        opacity 1.2s cubic-bezier(0.4,0,0.2,1),
        transform 1.2s cubic-bezier(0.4,0,0.2,1);
}

@keyframes particleFloat {
    0% {
        transform: translate3d(0, 0, 0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translate3d(30px, -100vh, 0) rotate(180deg);
        opacity: 0;
    }
}

@keyframes sparkleAnimation {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1) rotate(90deg);
        opacity: 1;
    }
    100% {
        transform: scale(0) rotate(180deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.2rem;
    }
    
    .about h2, .requirements h2, .prizes h2, .criteria h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }

    #countdown {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 15px 10px;
    }
    
    .countdown-number {
        font-size: 1.8rem;
    }
    
    .countdown-label {
        font-size: 0.8rem;
    }
}