/* --- Core System Variables & Design Tokens --- */
:root {
    --bg-void: #020617;
    --neon-green: #00ff66;
    --neon-green-glow: rgba(0, 255, 102, 0.4);
    --electric-blue: #00d2ff;
    --gold-accent: #ffd700;
    --silver-accent: #e2e8f0;
    --bronze-accent: #cd7f32;
    --glass-base: rgba(6, 11, 25, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --font-stack: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

/* --- Global Layout Configuration Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    background-color: var(--bg-void);
    color: var(--text-main);
    font-family: var(--font-stack);
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- High-End Cinematic Background Vector Canvas Engine --- */
.cinematic-vector-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.cinematic-vector-stage svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================================================================
   CINEMATIC HARDWARE ACCELERATED ANIMATION KEYFRAMES
   ========================================================================= */

/* High Velocity Racing Speed Lines Translation */
.wind-currents path {
    animation: speedLineSprint 1.4s linear infinite;
}
@keyframes speedLineSprint {
    0% {
        stroke-dashoffset: 800;
        transform: scale(0.98) translate(10px, 0);
    }
    50% {
        transform: scale(1.01) translate(-5px, 2px);
    }
    100% {
        stroke-dashoffset: 0;
        transform: scale(0.98) translate(10px, 0);
    }
}

/* Parallax Slow Cloud Drift Architecture */
.cinematic-clouds path {
    animation: atmosphericDrift 16s ease-in-out infinite alternate;
}
@keyframes atmosphericDrift {
    0% { transform: scale(1) translate(0, 0); opacity: 0.04; }
    100% { transform: scale(1.08) translate(-40px, 20px); opacity: 0.08; }
}

/* Dynamic Core Character Sprint (Simulates step impact acceleration) */
.main-runner {
    animation: runnerImpactStride 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite alternate;
    transform-origin: 950px 700px;
}
@keyframes runnerImpactStride {
    0% { transform: translateY(0) rotate(-1deg) scaleY(0.99); }
    100% { transform: translateY(-14px) rotate(1.5deg) scaleY(1.01); }
}

/* Asymmetric Squad Member Strides */
.wing-runner-left {
    animation: runnerImpactStride 0.52s ease-in-out infinite alternate-reverse;
    transform-origin: 260px 600px;
}
.wing-runner-right {
    animation: runnerImpactStride 0.42s ease-in-out infinite alternate;
    transform-origin: 1650px 650px;
}

/* Fluid Wind Flow Hair Physics Engine */
.flowing-hair {
    animation: hairWindWhip 0.25s ease-in-out infinite alternate;
    transform-origin: bottom right;
}
@keyframes hairWindWhip {
    0% { transform: skewX(-4deg) rotate(-2deg); }
    100% { transform: skewX(8deg) rotate(3deg); }
}

/* Aerodynamic Jersey Ripples Engine */
.flowing-jersey {
    animation: clothFlapRipple 0.2s cubic-bezier(0.36, 0.07, 0.19, 0.97) infinite alternate;
    transform-origin: top center;
}
@keyframes clothFlapRipple {
    0% { transform: scaleX(0.96) skewY(-0.5deg); }
    100% { transform: scaleX(1.04) skewY(0.5deg); }
}

/* --- Universal Header Architecture --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 5%;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
}

.logo-asset {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green-glow);
    object-fit: cover;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff 30%, var(--neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--neon-green);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-main);
}

.auth-cta-gate {
    background: linear-gradient(135deg, rgba(0, 255, 102, 0.1), rgba(0, 210, 255, 0.1));
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 0.65rem 1.6rem;
    border-radius: 30px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-cta-gate:hover {
    background: var(--neon-green);
    color: var(--bg-void);
    box-shadow: 0 0 25px var(--neon-green-glow);
}

.mobile-hamburger-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger-bar {
    width: 28px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* --- Perfectly Balanced Centered Workspace Arena Container --- */
.arena-display-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem 5%;
    display: flex;
    justify-content: center; /* FIXED: Centers the interface horizontally completely */
    align-items: center;     /* FIXED: Centers the interface vertically completely */
    min-height: calc(100vh - 85px);
}

/* --- Glassmorphic Premium Tournament Card Component --- */
.premium-tournament-matrix-card {
    position: relative;
    width: 100%;
    max-width: 520px;
    background: linear-gradient(165deg, rgba(10, 20, 45, 0.75) 0%, rgba(4, 8, 20, 0.93) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    padding: 2.75rem;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.premium-tournament-matrix-card:hover {
    border-color: rgba(0, 255, 102, 0.25);
    box-shadow: 0 35px 70px -10px rgba(0, 255, 102, 0.12), 0 0 50px rgba(0, 210, 255, 0.05);
}

.status-badge-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.live-status-pill {
    background: rgba(0, 255, 102, 0.06);
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    padding: 0.45rem 1.1rem;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.status-pulse-core {
    width: 7px;
    height: 7px;
    background-color: var(--neon-green);
    border-radius: 50%;
    animation: corePulse 1.6s infinite;
}

@keyframes corePulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 102, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(0, 255, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 102, 0); }
}

.date-stamp {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.tournament-title-h2 {
    font-size: 2.3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #ffffff, #f1f5f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-divider-line {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border) 20%, var(--glass-border) 80%, transparent);
    margin: 1.75rem 0;
}

.metrics-data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    margin-bottom: 2.25rem;
}

.metric-cell {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.metric-cell-label {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.5px;
}

.metric-cell-label i { color: var(--electric-blue); }
.metric-cell-value { font-size: 1.3rem; font-weight: 800; }
.highlight-green-value { color: var(--neon-green); text-shadow: 0 0 10px rgba(0, 255, 102, 0.2); }

.prize-pool-master-board {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 18px;
    padding: 1.5rem;
    margin-bottom: 2.25rem;
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.4);
}

.board-header-title {
    font-size: 0.72rem;
    font-weight: 900;
    color: var(--text-muted);
    text-transform: uppercase;
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.board-header-title .pool-total { color: var(--gold-accent); font-weight: 900; }

.prize-rank-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.prize-rank-row:not(:last-child) { border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.rank-identity-badge { display: flex; align-items: center; gap: 0.85rem; font-size: 0.9rem; font-weight: 700; }
.rank-identity-badge .gold-trophy { color: var(--gold-accent); }
.rank-identity-badge .silver-medal { color: var(--silver-accent); }
.rank-identity-badge .bronze-medal { color: var(--bronze-accent); }
.rank-payout-figure { font-size: 1.15rem; font-weight: 800; }

.primary-card-action-btn {
    width: 100%;
    background: #ffffff;
    color: var(--bg-void);
    border: none;
    padding: 1.15rem;
    border-radius: 14px;
    font-size: 1.05rem;
    font-weight: 900;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.primary-card-action-btn:hover {
    background: var(--neon-green);
    box-shadow: 0 10px 30px var(--neon-green-glow);
    transform: translateY(-3px);
}

/* =========================================================================
   RESPONSIVE LAYOUT ENGINE MATRIX
   ========================================================================= */
@media (max-width: 768px) {
    .mobile-hamburger-btn { display: flex; }
    .nav-menu-container {
        position: fixed;
        top: 77px;
        left: -100%;
        width: 100vw;
        height: calc(100vh - 77px);
        background: rgba(2, 6, 23, 0.98);
        flex-direction: column;
        padding: 3rem 0;
        gap: 2.5rem;
        transition: left 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 999;
    }
    .nav-menu-container.mobile-active { left: 0; }
    .arena-display-container { padding-top: 1.5rem; }
    .premium-tournament-matrix-card { padding: 2rem; }
}

@media (max-width: 480px) {
    .premium-tournament-matrix-card { padding: 1.5rem; border-radius: 20px; }
    .metrics-data-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .tournament-title-h2 { font-size: 1.8rem; }
}