:root {
    /* Color Palette */
    --bg-dark: #0B0C10;
    --bg-light: #1F2833;
    --neon-blue: #66FCF1;
    --neon-blue-dim: #45A29E;
    --text-main: #C5C6C7;
    --text-bright: #FFFFFF;
    --gold: #FFD700;
    --silver: #C0C0C0;
    --bronze: #CD7F32;
    --danger: #FF4C29;
    
    /* Gradients */
    --glass-bg: rgba(31, 40, 51, 0.4);
    --glass-border: rgba(102, 252, 241, 0.2);
    
    /* Typography */
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 5%;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--neon-blue-dim);
    border-radius: 4px;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-bright);
    letter-spacing: 1px;
}

.text-neon {
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(102, 252, 241, 0.5);
}

.section-container {
    padding: var(--section-padding);
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-desc {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Glassmorphism Utilities */
.blur-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glow-hover {
    transition: all 0.3s ease;
}

.glow-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px var(--glass-border);
    border-color: var(--neon-blue);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 15px 35px;
    background: transparent;
    color: var(--neon-blue);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    border: 2px solid var(--neon-blue);
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-blue);
    transition: all 0.4s;
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-radius: 0 0 16px 16px;
    border-top: none;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-bright);
}

.logo span {
    color: var(--neon-blue);
}

.nav a {
    color: var(--text-bright);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav a:hover {
    color: var(--neon-blue);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    padding-bottom: 40px;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slider .slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11, 12, 16, 0.4) 0%, rgba(11, 12, 16, 1) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    max-width: 900px;
}

.glitch {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    color: var(--text-bright);
    text-shadow: 3px 3px 0 var(--neon-blue-dim), -3px -3px 0 var(--danger);
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-main);
}

.prize-highlight {
    margin-top: 35px;
    font-size: 2.5rem;
    color: var(--gold);
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 800;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
    animation: goldPulse 2s infinite;
}

@keyframes goldPulse {
    0% { transform: scale(1); text-shadow: 0 0 10px rgba(255, 215, 0, 0.4); }
    50% { transform: scale(1.05); text-shadow: 0 0 25px rgba(255, 215, 0, 0.8), 0 0 50px rgba(255, 215, 0, 0.4); }
    100% { transform: scale(1); text-shadow: 0 0 10px rgba(255, 215, 0, 0.4); }
}

/* Tournaments Section & Countdown */
#tournaments {
    padding-top: 20px;
}

.countdown-container {
    padding: 30px;
    text-align: center;
    margin-bottom: 40px;
}

.countdown-title {
    color: var(--neon-blue);
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 15px 20px;
    min-width: 100px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.time-box span {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1;
    margin-bottom: 5px;
    text-shadow: 0 0 10px rgba(102, 252, 241, 0.5);
}

.time-box small {
    color: var(--neon-blue);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tournaments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.tournament-card {
    border-radius: 16px;
    overflow: hidden;
    text-align: center;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--glass-border);
}

.tournament-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 2px solid var(--neon-blue);
}

.tournament-info {
    padding: 20px;
}

.tournament-info h3 {
    color: var(--neon-blue);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.tournament-info p {
    font-size: 0.9rem;
    margin-bottom: 10px;
    opacity: 0.8;
}

.fee {
    font-size: 1.1rem;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 20px;
}

.btn-secondary {
    display: inline-block;
    padding: 8px 20px;
    background: transparent;
    color: var(--text-bright);
    text-decoration: none;
    border: 1px solid var(--neon-blue);
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--neon-blue);
    color: var(--bg-dark);
}

.card-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.register-btn {
    border-color: var(--danger);
    color: var(--danger);
}

.register-btn:hover {
    background: var(--danger);
    color: var(--text-bright);
}

/* Rules Section */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.rule-card {
    padding: 30px;
    text-align: center;
}

.rule-icon {
    font-size: 2.5rem;
    color: var(--neon-blue);
    margin-bottom: 20px;
}

.rule-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* Prize Pool */
.calculator-container {
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.input-group {
    margin-bottom: 40px;
    text-align: center;
}

.input-group label {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.input-wrapper {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neon-blue);
}

.input-wrapper .form-control {
    width: 100%;
    padding: 15px 15px 15px 40px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--neon-blue-dim);
    border-radius: 8px;
    color: var(--text-bright);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    outline: none;
    transition: border 0.3s;
    appearance: none;
}

.input-wrapper .form-control:focus {
    border-color: var(--neon-blue);
}

.prize-distribution {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.prize-card {
    flex: 1;
    min-width: 200px;
    padding: 30px 20px;
    text-align: center;
    background: rgba(0,0,0,0.4);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.prize-card.first-place {
    transform: scale(1.05);
    border-color: rgba(255, 215, 0, 0.3);
}

.prize-card.first-place:hover {
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.prize-card.second-place {
    border-color: rgba(192, 192, 192, 0.3);
}

.prize-card.third-place {
    border-color: rgba(205, 127, 50, 0.3);
}

.medal {
    font-size: 3rem;
    margin-bottom: 15px;
}

.first-place .medal { color: var(--gold); }
.second-place .medal { color: var(--silver); }
.third-place .medal { color: var(--bronze); }

.percentage {
    font-size: 0.9rem;
    color: var(--neon-blue);
    margin-bottom: 10px;
}

.amount {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
}

.prize-note {
    text-align: center;
    margin-top: 30px;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Payment Section */
.payment-card {
    display: flex;
    max-width: 800px;
    width: 100%;
    overflow: hidden;
    flex-wrap: wrap;
}

.qr-container {
    flex: 1;
    min-width: 300px;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    position: relative;
}

.qr-code {
    width: 200px;
    height: 200px;
    border: 4px solid var(--neon-blue);
    border-radius: 12px;
    padding: 10px;
    background: #fff;
}

.scan-line {
    position: absolute;
    width: 200px;
    height: 2px;
    background: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    animation: scan 2s infinite linear;
}

@keyframes scan {
    0% { top: 30%; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 70%; opacity: 0; }
}

.payment-info {
    flex: 1.5;
    min-width: 300px;
    padding: 40px;
}

.payment-info h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--neon-blue);
}

.upi-id {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    background: rgba(102, 252, 241, 0.1);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 4px;
    margin: 15px 0 25px 0;
    border: 1px dashed var(--neon-blue);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--neon-blue);
    cursor: pointer;
    font-size: 1.2rem;
    margin-left: 10px;
    transition: color 0.3s, transform 0.2s;
}

.copy-btn:hover {
    color: var(--text-bright);
    transform: scale(1.1);
}

.copy-btn.copied {
    color: var(--gold);
}

.payment-steps ol {
    padding-left: 20px;
}

.payment-steps li {
    margin-bottom: 10px;
}

/* Floating Support */
.support-float {
    position: fixed;
    right: 20px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.float-btn.wapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.float-btn.tg {
    background: linear-gradient(135deg, #0088cc, #005580);
}

.float-btn:hover {
    transform: scale(1.1) translateY(-5px);
}

.float-btn.wapp:hover { box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5); }
.float-btn.tg:hover { box-shadow: 0 5px 20px rgba(0, 136, 204, 0.5); }

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--glass-border);
    margin-top: 50px;
}

.disclaimer {
    font-size: 0.8rem;
    opacity: 0.5;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        padding: 15px;
    }
    .nav {
        margin-top: 15px;
    }
    .nav a {
        margin: 0 10px;
    }
    .glitch {
        font-size: 3rem;
    }
    .time-box span {
        font-size: 1.8rem;
        padding: 8px 12px;
    }
    .payment-card {
        flex-direction: column;
    }
}