:root {
    --color-primary: #ffb800; /* Dourado vibrante */
    --color-primary-dark: #ff0000; /* Vermelho intenso */
    --color-bg: #0a0a0a; /* Fundo escuro */
    --color-text: #ffffff;
    --color-gray: #9ca3af;
    --color-gray-dark: #6b7280;
    --shadow-primary: 0 0 30px rgba(255, 184, 0, 0.3), 0 0 60px rgba(255, 0, 0, 0.2);
}

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

/* Base */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
}

/* Header */
.header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 184, 0, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: var(--shadow-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-login {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.btn-login:hover {
    color: var(--color-primary);
}

.btn-register {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 184, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: pulse-glow 2s infinite;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 184, 0, 0.6);
}

/* Hero Section */
.hero-section {
    margin-top: 80px;
    padding: 4rem 0;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
    margin-bottom: 0.5rem;
    animation: neon-fade 3s infinite alternate;
}

.hero-subtitle {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-primary-dark);
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.6);
    margin-bottom: 2rem;
    animation: neon-fade 3s infinite alternate;
}

/* Steps Section */
.steps-section {
    padding: 4rem 2rem;
    background: radial-gradient(circle at 20% 50%, rgba(255, 184, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255, 0, 0, 0.05) 0%, transparent 50%);
}

.steps-grid::before {
    background: linear-gradient(90deg, 
        var(--color-primary) 0%, 
        var(--color-primary) 33%, 
        rgba(255, 184, 0, 0.3) 33%, 
        rgba(255, 184, 0, 0.3) 66%, 
        rgba(255, 0, 0, 0.3) 66%, 
        rgba(255, 0, 0, 0.3) 100%
    );
}

.step-icon {
    border: 2px solid rgba(255, 184, 0, 0.4);
}

.step-icon.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-primary);
    background: linear-gradient(145deg, rgba(255, 184, 0, 0.15) 0%, rgba(255, 0, 0, 0.1) 100%);
}

.step-title.active,
.step-item:hover .step-title {
    color: var(--color-primary);
}

/* Games Section */
.games-section {
    padding: 4rem 2rem;
    background: radial-gradient(circle at 20% 80%, rgba(255, 184, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 0, 0, 0.05) 0%, transparent 50%);
}

.game-category {
    border: 1px solid rgba(255, 184, 0, 0.3);
}

.game-category:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.game-icon {
    border: 3px solid rgba(255, 184, 0, 0.4);
    color: var(--color-primary);
}

.game-category:hover .game-icon {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.2), rgba(255, 0, 0, 0.15));
    box-shadow: var(--shadow-primary);
}

.game-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: 0 4px 20px rgba(255, 184, 0, 0.4);
    animation: pulse-glow 2s infinite;
}

.game-btn:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), #b30000);
    box-shadow: 0 8px 30px rgba(255, 184, 0, 0.6);
}

/* Prize Carousel */
.prize-item {
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.1), rgba(255, 0, 0, 0.05));
    border: 1px solid rgba(255, 184, 0, 0.3);
}

.prize-value {
    color: var(--color-primary);
}

/* Footer */
.footer {
    border-top: 1px solid rgba(255, 184, 0, 0.2);
}

.footer-brand {
    color: var(--color-primary);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 184, 0, 0.2);
}

/* Scrollbar */
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Animations */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 10px rgba(255, 184, 0, 0.5), 0 0 20px rgba(255, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 184, 0, 0.8), 0 0 40px rgba(255, 0, 0, 0.6);
    }
    100% {
        box-shadow: 0 0 10px rgba(255, 184, 0, 0.5), 0 0 20px rgba(255, 0, 0, 0.4);
    }
}

@keyframes neon-fade {
    0%, 100% {
        text-shadow:
            0 0 5px rgba(255, 0, 0, 0.8),
            0 0 10px rgba(255, 0, 0, 0.6),
            0 0 20px rgba(255, 184, 0, 0.5);
    }
    50% {
        text-shadow:
            0 0 10px rgba(255, 0, 0, 1),
            0 0 20px rgba(255, 184, 0, 0.8),
            0 0 30px rgba(255, 0, 0, 0.7);
    }
}